新增mybatis和jackson的demo

1 year ago · e3395a56e9
parent 2c8c6c2d87
commit e3395a56e9
76 changed files with 2797 additions and 31 deletions
--- a/JsonStudy/.gitignore
+++ b/JsonStudy/.gitignore
@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
--- a/JsonStudy/.mvn/wrapper/maven-wrapper.jar
+++ b/JsonStudy/.mvn/wrapper/maven-wrapper.jar
--- a/JsonStudy/.mvn/wrapper/maven-wrapper.properties
+++ b/JsonStudy/.mvn/wrapper/maven-wrapper.properties
@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
--- a/JsonStudy/mvnw
+++ b/JsonStudy/mvnw
@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
--- a/JsonStudy/mvnw.cmd
+++ b/JsonStudy/mvnw.cmd
@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
--- a/JsonStudy/pom.xml
+++ b/JsonStudy/pom.xml
@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.9</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>cc.bnblogs</groupId>
+    <artifactId>JsonStudy</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>JsonStudy</name>
+    <description>JsonStudy</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
--- a/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/JsonStudyApplication.java
+++ b/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/JsonStudyApplication.java
@ -0,0 +1,11 @@
+package cc.bnblogs.jsonstudy;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+@SpringBootApplication
+public class JsonStudyApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(JsonStudyApplication.class, args);
+    }
+
+}
--- a/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/config/JacksonConfig.java
+++ b/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/config/JacksonConfig.java
@ -0,0 +1,17 @@
+package cc.bnblogs.jsonstudy.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.text.SimpleDateFormat;
+
+@Configuration
+public class JacksonConfig {
+    @Bean
+    public ObjectMapper getObjectMapper(){
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
+        return mapper;
+    }
+}
--- a/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/controller/IndexController.java
+++ b/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/controller/IndexController.java
@ -0,0 +1,20 @@
+package cc.bnblogs.jsonstudy.controller;
+
+import cc.bnblogs.jsonstudy.pojo.User;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Date;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/18 22:57
+ */
+@RestController
+public class IndexController {
+    @GetMapping
+    public User getUser() {
+        return new User(1,"tom",18,new Date());
+    }
+}
--- a/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/pojo/User.java
+++ b/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/pojo/User.java
@ -0,0 +1,41 @@
+package cc.bnblogs.jsonstudy.pojo;
+
+import cc.bnblogs.jsonstudy.utils.UserSerializer;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * @description: 用户实体
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/18 22:41
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+/*
+    @JsonIgnoreProperties，忽略一组属性，作用于类上
+ */
+@JsonIgnoreProperties({"id","age"})
+@JsonSerialize(using = UserSerializer.class) // 使用注解@JsonSerialize来指定User对象的序列化方式
+public class User implements Serializable {
+    private static final long serialVersionUID = -1716994393946400799L;
+    /**
+     * @JsonIgnore
+     * 添加该注解在某个属性上将不对该属性序列化和反序列化
+     */
+    //    @JsonIgnore
+    private Integer id;
+    private String name;
+    private Integer age;
+    private Date birth;
+
+}
--- a/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/utils/UserSerializer.java
+++ b/JsonStudy/src/main/java/cc/bnblogs/jsonstudy/utils/UserSerializer.java
@ -0,0 +1,21 @@
+package cc.bnblogs.jsonstudy.utils;
+
+import cc.bnblogs.jsonstudy.pojo.User;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+import java.io.IOException;
+
+public class UserSerializer extends JsonSerializer<User> {
+
+    @Override
+    public void serialize(User user, JsonGenerator generator, SerializerProvider provider)
+            throws IOException {
+        generator.writeStartObject();
+        generator.writeStringField("user-name", user.getName());
+        generator.writeEndObject();
+    }
+
+}
--- a/JsonStudy/src/main/resources/application.yml
+++ b/JsonStudy/src/main/resources/application.yml
@ -0,0 +1,6 @@
+spring:
+  datasource:
+    username: root
+    password: 123456
+    url: jdbc:mysql://192.168.153.135:3306/test?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8
+    driver-class-name: com.mysql.cj.jdbc.Driver
--- a/JsonStudy/src/test/java/cc/bnblogs/jsonstudy/JsonStudyApplicationTests.java
+++ b/JsonStudy/src/test/java/cc/bnblogs/jsonstudy/JsonStudyApplicationTests.java
@ -0,0 +1,84 @@
+package cc.bnblogs.jsonstudy;
+
+import cc.bnblogs.jsonstudy.pojo.User;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.SimpleTimeZone;
+
+@SpringBootTest
+class JsonStudyApplicationTests {
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    /**
+     * java对象序列化为json
+     *
+     * @throws JsonProcessingException
+     */
+    @Test
+    void objectToJson() throws JsonProcessingException {
+        User user = new User(1, "tom", 18, new Date());
+        String str = objectMapper.writeValueAsString(user);
+        System.out.println(str);
+    }
+
+    /**
+     * json反序列化
+     *
+     * @throws JsonProcessingException
+     */
+    @Test
+    public void readJsonString() throws JsonProcessingException {
+        // 解析json对象
+        User user = new User(1, "tom", 18, new Date());
+        String str = objectMapper.writeValueAsString(user);
+        JsonNode node = objectMapper.readTree(str);
+        int id = node.get("id").asInt();
+        String name = node.get("name").asText();
+        int age = node.get("age").asInt();
+        System.out.println(id);
+        System.out.println(name + " : " + age);
+
+        // 更复杂的例子
+        String JsonStr = "{\n" + "    \"store\": {\n" + "        \"book\": [\n" + "            {\n" + "                \"category\": \"reference\",\n" + "                \"author\": \"Nigel Rees\",\n" + "                \"title\": \"Sayings of the Century\",\n" + "                \"price\": 8.95\n" + "            },\n" + "            {\n" + "                \"category\": \"fiction\",\n" + "                \"author\": \"Evelyn Waugh\",\n" + "                \"title\": \"Sword of Honour\",\n" + "                \"price\": 12.99\n" + "            },\n" + "            {\n" + "                \"category\": \"fiction\",\n" + "                \"author\": \"Herman Melville\",\n" + "                \"title\": \"Moby Dick\",\n" + "                \"isbn\": \"0-553-21311-3\",\n" + "                \"price\": 8.99\n" + "            },\n" + "            {\n" + "                \"category\": \"fiction\",\n" + "                \"author\": \"J. R. R. Tolkien\",\n" + "                \"title\": \"The Lord of the Rings\",\n" + "                \"isbn\": \"0-395-19395-8\",\n" + "                \"price\": 22.99\n" + "            }\n" + "        ],\n" + "        \"bicycle\": {\n" + "            \"color\": \"red\",\n" + "            \"price\": 19.95\n" + "        }\n" + "    },\n" + "    \"expensive\": 10\n" + "}\n";
+        node = objectMapper.readTree(JsonStr);
+        String str1 = node.get("store").get("book").get(0).get("category").asText();
+        System.out.println(str1);
+        int price = node.get("expensive").asInt();
+        System.out.println(price);
+    }
+
+    /**
+     * Java对象和JSON数据进行绑定
+     * 读取json字符串中的内容到java对象中
+     */
+    @Test
+    void readJsonAsObject() {
+        try {
+            String json = "{\"id\":1,\"name\":\"tom\",\"age\":18,\"birth\":\"2023-03-18 23:57:49\"}";
+            /*
+                注意要添加User类的无参构造方法，否则会报错
+            */
+            User user = objectMapper.readValue(json, User.class);
+            String name = user.getName();
+            int age = user.getAge();
+            Date birth = user.getBirth();
+            // 设置时间打印格式
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            System.out.println(sdf.format(birth));
+            System.out.println(name + " " + age);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
+}
--- a/SpringDataJPA/logs/spring-info.log
+++ b/SpringDataJPA/logs/spring-info.log
@ -0,0 +1,108 @@
+2023-03-10 00:22:33.004  INFO 17776 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 17776 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-10 00:22:33.005  INFO 17776 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-10 00:22:33.038  INFO 17776 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-10 00:22:33.039  INFO 17776 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-10 00:22:33.483  INFO 17776 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-10 00:22:33.523  INFO 17776 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 33 ms. Found 1 JPA repository interfaces.
+2023-03-10 00:22:33.928  INFO 17776 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-10 00:22:33.929  INFO 17776 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-10 00:22:33.929  INFO 17776 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-10 00:22:33.929  INFO 17776 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-10 00:22:33.932  INFO 17776 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-10 00:22:33.941  INFO 17776 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-10 00:22:33.941  INFO 17776 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-10 00:22:34.016  INFO 17776 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-10 00:22:34.016  INFO 17776 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 977 ms
+2023-03-10 00:22:34.124  INFO 17776 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-10 00:22:34.160  INFO 17776 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-10 00:22:34.322  INFO 17776 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-10 00:22:34.398  INFO 17776 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-10 00:22:34.615  INFO 17776 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-10 00:22:34.629  INFO 17776 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-10 00:22:35.011  INFO 17776 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-10 00:22:35.017  INFO 17776 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:22:35.366  WARN 17776 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-10 00:22:35.467  INFO 17776 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@4dcdcaf9, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@432e404, org.springframework.security.web.context.SecurityContextPersistenceFilter@2e86ec29, org.springframework.security.web.header.HeaderWriterFilter@60f25f4a, org.springframework.security.web.authentication.logout.LogoutFilter@435a5b71, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@72bef81f, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@16c25b67, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@464f7268, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@4951416d, org.springframework.security.web.session.SessionManagementFilter@46235d83, org.springframework.security.web.access.ExceptionTranslationFilter@7c351bae, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@33cdae31]
+2023-03-10 00:22:35.832  INFO 17776 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-10 00:22:35.859  INFO 17776 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-10 00:22:35.868  INFO 17776 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 3.214 seconds (JVM running for 4.144)
+2023-03-10 00:22:41.421  INFO 17776 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:22:41.423  INFO 17776 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-10 00:22:41.427  INFO 17776 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
+2023-03-10 00:42:53.221  INFO 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : Starting SpringDataJpaApplicationTests using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 15980 (started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-10 00:42:53.222  INFO 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : No active profile set, falling back to 1 default profile: "default"
+2023-03-10 00:42:53.883  INFO 15980 --- [main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-10 00:42:53.942  INFO 15980 --- [main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 49 ms. Found 1 JPA repository interfaces.
+2023-03-10 00:42:54.545  INFO 15980 --- [main] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-10 00:42:54.591  INFO 15980 --- [main] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-10 00:42:54.772  INFO 15980 --- [main] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-10 00:42:55.238  INFO 15980 --- [main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-10 00:42:55.528  INFO 15980 --- [main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-10 00:42:55.558  INFO 15980 --- [main] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-10 00:42:56.123  INFO 15980 --- [main] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-10 00:42:56.131  INFO 15980 --- [main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:42:56.186  WARN 15980 --- [main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-10 00:42:57.017  INFO 15980 --- [main] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@4e8afdad, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@79b8ecb, org.springframework.security.web.context.SecurityContextPersistenceFilter@4348fa35, org.springframework.security.web.header.HeaderWriterFilter@30704f85, org.springframework.security.web.authentication.logout.LogoutFilter@5abbb273, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@79b7c350, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@38cb1606, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@56872fcb, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@3722f39d, org.springframework.security.web.session.SessionManagementFilter@1029cf9, org.springframework.security.web.access.ExceptionTranslationFilter@6abe62bb, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@4d065e1a]
+2023-03-10 00:42:57.730  INFO 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : Started SpringDataJpaApplicationTests in 4.842 seconds (JVM running for 5.87)
+2023-03-10 00:42:57.814  INFO 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : Info 日志...
+2023-03-10 00:42:57.814  WARN 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : Warn 日志...
+2023-03-10 00:42:57.815 ERROR 15980 --- [main] c.b.s.SpringDataJpaApplicationTests      : Error 日志...
+2023-03-10 00:42:57.831  INFO 15980 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:42:57.833  INFO 15980 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-10 00:42:57.838  INFO 15980 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
+2023-03-10 00:44:48.236  INFO 13664 --- [main] c.b.s.SpringDataJpaApplicationTests      : Starting SpringDataJpaApplicationTests using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 13664 (started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-10 00:44:48.238  INFO 13664 --- [main] c.b.s.SpringDataJpaApplicationTests      : No active profile set, falling back to 1 default profile: "default"
+2023-03-10 00:44:48.831  INFO 13664 --- [main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-10 00:44:48.885  INFO 13664 --- [main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 48 ms. Found 1 JPA repository interfaces.
+2023-03-10 00:44:49.438  INFO 13664 --- [main] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-10 00:44:49.485  INFO 13664 --- [main] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-10 00:44:49.667  INFO 13664 --- [main] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-10 00:44:50.148  INFO 13664 --- [main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-10 00:44:50.447  INFO 13664 --- [main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-10 00:44:50.478  INFO 13664 --- [main] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-10 00:44:51.051  INFO 13664 --- [main] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-10 00:44:51.058  INFO 13664 --- [main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:44:51.118  WARN 13664 --- [main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-10 00:44:51.972  INFO 13664 --- [main] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@3722f39d, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@4ec8d9b2, org.springframework.security.web.context.SecurityContextPersistenceFilter@61c4cebd, org.springframework.security.web.header.HeaderWriterFilter@1de12397, org.springframework.security.web.authentication.logout.LogoutFilter@445058e8, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@4cd7e993, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@716ae973, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@5d3b6585, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@57b63253, org.springframework.security.web.session.SessionManagementFilter@4348fa35, org.springframework.security.web.access.ExceptionTranslationFilter@29c25bbc, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@6dbbdf92]
+2023-03-10 00:44:52.762  INFO 13664 --- [main] c.b.s.SpringDataJpaApplicationTests      : Started SpringDataJpaApplicationTests in 4.9 seconds (JVM running for 5.956)
+2023-03-10 00:44:52.768  INFO 13664 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:44:52.770  INFO 13664 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-10 00:44:52.775  INFO 13664 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
+2023-03-10 00:44:59.262  INFO 4060 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 4060 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-10 00:44:59.263  INFO 4060 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-10 00:44:59.297  INFO 4060 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-10 00:44:59.297  INFO 4060 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-10 00:44:59.767  INFO 4060 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-10 00:44:59.810  INFO 4060 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 35 ms. Found 1 JPA repository interfaces.
+2023-03-10 00:45:00.211  INFO 4060 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-10 00:45:00.212  INFO 4060 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-10 00:45:00.212  INFO 4060 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-10 00:45:00.213  INFO 4060 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-10 00:45:00.215  INFO 4060 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-10 00:45:00.221  INFO 4060 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-10 00:45:00.221  INFO 4060 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-10 00:45:00.287  INFO 4060 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-10 00:45:00.287  INFO 4060 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 989 ms
+2023-03-10 00:45:00.396  INFO 4060 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-10 00:45:00.427  INFO 4060 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-10 00:45:00.541  INFO 4060 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-10 00:45:00.640  INFO 4060 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-10 00:45:00.852  INFO 4060 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-10 00:45:00.866  INFO 4060 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-10 00:45:01.298  INFO 4060 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-10 00:45:01.304  INFO 4060 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:45:01.732  WARN 4060 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-10 00:45:01.848  INFO 4060 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@4951416d, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@35ce8515, org.springframework.security.web.context.SecurityContextPersistenceFilter@16c25b67, org.springframework.security.web.header.HeaderWriterFilter@325452bc, org.springframework.security.web.authentication.logout.LogoutFilter@4c6e832, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@6359aed6, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@6dfd384d, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@29446ba2, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@16771b57, org.springframework.security.web.session.SessionManagementFilter@2e86ec29, org.springframework.security.web.access.ExceptionTranslationFilter@7dee01bd, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@1f618dd7]
+2023-03-10 00:45:02.241  INFO 4060 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-10 00:45:02.267  INFO 4060 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-10 00:45:02.276  INFO 4060 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 3.366 seconds (JVM running for 4.299)
+2023-03-10 00:45:17.005  INFO 4060 --- [http-nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
+2023-03-10 00:45:17.005  INFO 4060 --- [http-nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
+2023-03-10 00:45:17.006  INFO 4060 --- [http-nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 1 ms
+2023-03-10 00:45:17.109  WARN 4060 --- [http-nio-8080-exec-1] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supported]
+2023-03-10 00:45:19.820  INFO 4060 --- [http-nio-8080-exec-4] c.b.s.controller.DemoController          : Info 日志...
+2023-03-10 00:45:19.820  WARN 4060 --- [http-nio-8080-exec-4] c.b.s.controller.DemoController          : Warn 日志...
+2023-03-10 00:45:19.820 ERROR 4060 --- [http-nio-8080-exec-4] c.b.s.controller.DemoController          : Error 日志...
+2023-03-10 00:45:35.166  INFO 4060 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-10 00:45:35.169  INFO 4060 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-10 00:45:35.173  INFO 4060 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
--- a/SpringDataJPA/pom.xml
+++ b/SpringDataJPA/pom.xml
@ -76,11 +76,30 @@
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.8</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.jayway.jsonpath</groupId>
+            <artifactId>json-path</artifactId>
+            <version>2.7.0</version>
+        </dependency>
+
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <version>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
    </dependencies>

    <build>
--- a/SpringDataJPA/spring-info.log
+++ b/SpringDataJPA/spring-info.log
@ -0,0 +1,31 @@
+2023-03-09 23:08:14.765  INFO 11840 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 11840 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-09 23:08:14.766  INFO 11840 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-09 23:08:14.797  INFO 11840 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-09 23:08:14.797  INFO 11840 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-09 23:08:15.234  INFO 11840 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-09 23:08:15.274  INFO 11840 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 33 ms. Found 1 JPA repository interfaces.
+2023-03-09 23:08:15.661  INFO 11840 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-09 23:08:15.661  INFO 11840 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-09 23:08:15.661  INFO 11840 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-09 23:08:15.662  INFO 11840 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-09 23:08:15.664  INFO 11840 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-09 23:08:15.670  INFO 11840 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-09 23:08:15.671  INFO 11840 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-09 23:08:15.736  INFO 11840 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-09 23:08:15.736  INFO 11840 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 938 ms
+2023-03-09 23:08:15.842  INFO 11840 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-09 23:08:15.874  INFO 11840 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-09 23:08:16.037  INFO 11840 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-09 23:08:16.103  INFO 11840 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-09 23:08:16.306  INFO 11840 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-09 23:08:16.320  INFO 11840 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-09 23:08:16.699  INFO 11840 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-09 23:08:16.706  INFO 11840 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:08:17.048  WARN 11840 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-09 23:08:17.141  INFO 11840 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@597b9c9c, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@c3d72c6, org.springframework.security.web.context.SecurityContextPersistenceFilter@41f6e3b3, org.springframework.security.web.header.HeaderWriterFilter@290505c9, org.springframework.security.web.authentication.logout.LogoutFilter@80207b1, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@162307, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@6cca6049, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@6da3d80c, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@757af85, org.springframework.security.web.session.SessionManagementFilter@366682f5, org.springframework.security.web.access.ExceptionTranslationFilter@71946170, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@174dee51]
+2023-03-09 23:08:17.484  INFO 11840 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-09 23:08:17.510  INFO 11840 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-09 23:08:17.518  INFO 11840 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 3.075 seconds (JVM running for 3.988)
+2023-03-09 23:08:19.758  INFO 11840 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:08:19.761  INFO 11840 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-09 23:08:19.765  INFO 11840 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
--- a/SpringDataJPA/springInfo.log
+++ b/SpringDataJPA/springInfo.log
@ -0,0 +1,93 @@
+2023-03-09 23:09:31.498  INFO 17884 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 17884 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-09 23:09:31.499  INFO 17884 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-09 23:09:31.536  INFO 17884 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-09 23:09:31.537  INFO 17884 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-09 23:09:32.064  INFO 17884 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-09 23:09:32.111  INFO 17884 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 38 ms. Found 1 JPA repository interfaces.
+2023-03-09 23:09:32.577  INFO 17884 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-09 23:09:32.578  INFO 17884 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-09 23:09:32.578  INFO 17884 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-09 23:09:32.578  INFO 17884 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-09 23:09:32.580  INFO 17884 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-09 23:09:32.587  INFO 17884 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-09 23:09:32.587  INFO 17884 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-09 23:09:32.659  INFO 17884 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-09 23:09:32.659  INFO 17884 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1122 ms
+2023-03-09 23:09:32.796  INFO 17884 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-09 23:09:32.839  INFO 17884 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-09 23:09:32.997  INFO 17884 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-09 23:09:33.079  INFO 17884 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-09 23:09:33.307  INFO 17884 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-09 23:09:33.324  INFO 17884 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-09 23:09:33.795  INFO 17884 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-09 23:09:33.803  INFO 17884 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:09:38.959  WARN 17884 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-09 23:09:39.073  INFO 17884 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@21ac7335, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@7ef3d18b, org.springframework.security.web.context.SecurityContextPersistenceFilter@1f839629, org.springframework.security.web.header.HeaderWriterFilter@4205e440, org.springframework.security.web.authentication.logout.LogoutFilter@10acdda1, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@75824183, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@1855c1cb, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@1788d9c7, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@3a90dff6, org.springframework.security.web.session.SessionManagementFilter@68749117, org.springframework.security.web.access.ExceptionTranslationFilter@78a6aec1, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@43bdc8e]
+2023-03-09 23:09:39.458  INFO 17884 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-09 23:09:39.487  INFO 17884 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-09 23:09:39.497  INFO 17884 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 8.371 seconds (JVM running for 9.45)
+2023-03-09 23:09:39.829  INFO 17884 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:09:39.832  INFO 17884 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-09 23:09:39.836  INFO 17884 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
+2023-03-09 23:09:43.396  INFO 8032 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 8032 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-09 23:09:43.397  INFO 8032 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-09 23:09:43.433  INFO 8032 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-09 23:09:43.433  INFO 8032 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-09 23:09:43.866  INFO 8032 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-09 23:09:43.905  INFO 8032 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 33 ms. Found 1 JPA repository interfaces.
+2023-03-09 23:09:44.299  INFO 8032 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-09 23:09:44.299  INFO 8032 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-09 23:09:44.300  INFO 8032 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-09 23:09:44.300  INFO 8032 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-09 23:09:44.302  INFO 8032 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-09 23:09:44.308  INFO 8032 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-09 23:09:44.308  INFO 8032 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-09 23:09:44.374  INFO 8032 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-09 23:09:44.374  INFO 8032 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 941 ms
+2023-03-09 23:09:44.488  INFO 8032 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-09 23:09:44.521  INFO 8032 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-09 23:09:44.685  INFO 8032 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-09 23:09:44.751  INFO 8032 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-09 23:09:44.959  INFO 8032 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-09 23:09:44.973  INFO 8032 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-09 23:09:45.358  INFO 8032 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-09 23:09:45.364  INFO 8032 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:09:45.729  WARN 8032 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-09 23:09:45.824  INFO 8032 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@178645dc, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@72964e58, org.springframework.security.web.context.SecurityContextPersistenceFilter@540bf6e1, org.springframework.security.web.header.HeaderWriterFilter@4274053b, org.springframework.security.web.authentication.logout.LogoutFilter@16585494, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@2fcc2b7d, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@626e04dc, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@435a5b71, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@bd8afdc, org.springframework.security.web.session.SessionManagementFilter@24df04a0, org.springframework.security.web.access.ExceptionTranslationFilter@74036540, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@29cb615b]
+2023-03-09 23:09:46.185  INFO 8032 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-09 23:09:46.210  INFO 8032 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-09 23:09:46.218  INFO 8032 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 3.146 seconds (JVM running for 4.035)
+2023-03-09 23:09:50.084  INFO 8032 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:09:50.086  INFO 8032 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-09 23:09:50.090  INFO 8032 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
+2023-03-09 23:11:02.382  INFO 6924 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Starting SpringDataJpaApplication using Java 1.8.0_342 on DESKTOP-G5S5LHL with PID 6924 (D:\spring_study\SpringDataJPA\target\classes started by 15270 in D:\spring_study\SpringDataJPA)
+2023-03-09 23:11:02.383  INFO 6924 --- [restartedMain] c.b.s.SpringDataJpaApplication           : No active profile set, falling back to 1 default profile: "default"
+2023-03-09 23:11:02.414  INFO 6924 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
+2023-03-09 23:11:02.414  INFO 6924 --- [restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
+2023-03-09 23:11:02.861  INFO 6924 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
+2023-03-09 23:11:02.900  INFO 6924 --- [restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 33 ms. Found 1 JPA repository interfaces.
+2023-03-09 23:11:03.291  INFO 6924 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
+2023-03-09 23:11:03.292  INFO 6924 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : Loaded Apache Tomcat Native library [1.2.33] using APR version [1.7.0].
+2023-03-09 23:11:03.292  INFO 6924 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true].
+2023-03-09 23:11:03.292  INFO 6924 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
+2023-03-09 23:11:03.294  INFO 6924 --- [restartedMain] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1o  3 May 2022]
+2023-03-09 23:11:03.300  INFO 6924 --- [restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
+2023-03-09 23:11:03.300  INFO 6924 --- [restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.69]
+2023-03-09 23:11:03.365  INFO 6924 --- [restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
+2023-03-09 23:11:03.365  INFO 6924 --- [restartedMain] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 951 ms
+2023-03-09 23:11:03.469  INFO 6924 --- [restartedMain] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
+2023-03-09 23:11:03.499  INFO 6924 --- [restartedMain] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 5.6.14.Final
+2023-03-09 23:11:03.647  INFO 6924 --- [restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.1.2.Final}
+2023-03-09 23:11:03.711  INFO 6924 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
+2023-03-09 23:11:03.913  INFO 6924 --- [restartedMain] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
+2023-03-09 23:11:03.927  INFO 6924 --- [restartedMain] org.hibernate.dialect.Dialect            : HHH000400: Using dialect: org.hibernate.dialect.MySQL8Dialect
+2023-03-09 23:11:04.301  INFO 6924 --- [restartedMain] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
+2023-03-09 23:11:04.307  INFO 6924 --- [restartedMain] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:11:04.651  WARN 6924 --- [restartedMain] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
+2023-03-09 23:11:04.753  INFO 6924 --- [restartedMain] o.s.s.web.DefaultSecurityFilterChain     : Will secure any request with [org.springframework.security.web.session.DisableEncodeUrlFilter@4dcdcaf9, org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@432e404, org.springframework.security.web.context.SecurityContextPersistenceFilter@2e86ec29, org.springframework.security.web.header.HeaderWriterFilter@60f25f4a, org.springframework.security.web.authentication.logout.LogoutFilter@435a5b71, cc.bnblogs.springdatajpa.config.filter.JwtAuthenticationTokenFilter@72bef81f, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@16c25b67, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@464f7268, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@4951416d, org.springframework.security.web.session.SessionManagementFilter@46235d83, org.springframework.security.web.access.ExceptionTranslationFilter@7c351bae, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@33cdae31]
+2023-03-09 23:11:05.096  INFO 6924 --- [restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729
+2023-03-09 23:11:05.121  INFO 6924 --- [restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
+2023-03-09 23:11:05.128  INFO 6924 --- [restartedMain] c.b.s.SpringDataJpaApplication           : Started SpringDataJpaApplication in 3.061 seconds (JVM running for 3.96)
+2023-03-09 23:11:10.249  INFO 6924 --- [SpringApplicationShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
+2023-03-09 23:11:10.251  INFO 6924 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
+2023-03-09 23:11:10.255  INFO 6924 --- [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/config/filter/JwtAuthenticationTokenFilter.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/config/filter/JwtAuthenticationTokenFilter.java
@ -4,7 +4,7 @@ import cc.bnblogs.springdatajpa.mapper.UserMapper;
 import cc.bnblogs.springdatajpa.pojo.User;
 import cc.bnblogs.springdatajpa.service.impl.security.UserDetailsImpl;
 import cc.bnblogs.springdatajpa.utils.JwtUtil;
-import com.sun.istack.internal.NotNull;
+import com.sun.istack.NotNull;
 import io.jsonwebtoken.Claims;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/controller/DemoController.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/controller/DemoController.java
@ -0,0 +1,23 @@
+package cc.bnblogs.springdatajpa.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/10 0:43
+ */
+@RestController
+@Slf4j
+public class DemoController {
+    @GetMapping("/test/")
+    public void test() {
+        log.trace("Trace 日志...");
+        log.debug("Debug 日志...");
+        log.info("Info 日志...");
+        log.warn("Warn 日志...");
+        log.error("Error 日志...");
+    }
+}
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/controller/UserController.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/controller/UserController.java
@ -1,17 +1,10 @@
 package cc.bnblogs.springdatajpa.controller;

-import cc.bnblogs.springdatajpa.mapper.UserMapper;
-import cc.bnblogs.springdatajpa.pojo.User;
-import cc.bnblogs.springdatajpa.pojo.model.UserModel;
 import cc.bnblogs.springdatajpa.service.impl.user.LoginServiceImpl;
 import cc.bnblogs.springdatajpa.service.impl.user.RegisterServiceImpl;
 import cc.bnblogs.springdatajpa.service.impl.user.UserInfoServiceImpl;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-
-import java.util.List;
 import java.util.Map;

 /**
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/service/impl/user/UserInfoServiceImpl.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/service/impl/user/UserInfoServiceImpl.java
@ -2,6 +2,7 @@ package cc.bnblogs.springdatajpa.service.impl.user;

 import cc.bnblogs.springdatajpa.pojo.User;
 import cc.bnblogs.springdatajpa.service.impl.security.UserDetailsImpl;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
@ -15,6 +16,7 @@ import java.util.Map;
 * @date: 2023/3/8 22:12
 */
@Service
+@Slf4j
 public class UserInfoServiceImpl {

    /**
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/JsonPathStudy.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/JsonPathStudy.java
@ -0,0 +1,140 @@
+package cc.bnblogs.springdatajpa.utils.custom;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/9 16:19
+ */
+
+import com.jayway.jsonpath.JsonPath;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.util.Iterator;
+import java.util.List;
+
+public class JsonPathStudy {
+    public static void main(String[] args) {
+        String myJson = readJson();
+        print("--------------------------------------getJsonValue--------------------------------------");
+        getJsonValue(myJson);
+    }
+
+    private static String readJson() {
+        StringBuilder sb = new StringBuilder();
+        try {
+            FileReader fr = new FileReader("src/main/resources/static/data.json");
+            BufferedReader bfd = new BufferedReader(fr);
+            String s = "";
+            while((s=bfd.readLine())!=null) {
+                sb.append(s);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        System.out.println(sb);
+        return sb.toString();
+    }
+
+    private static void getJsonValue(String json) {
+        //The authors of all books：获取json中store下book下的所有author值
+        List<String> authors1 = JsonPath.read(json, "$.store.book[*].author");
+
+        //All authors：获取所有json中所有author的值
+        List<String> authors2 = JsonPath.read(json, "$..author");
+
+        //All things, both books and bicycles
+        //authors3返回的是net.minidev.json.JSONArray：获取json中store下的所有value值，不包含key，如key有两个，book和bicycle
+        List<Object> authors3 = JsonPath.read(json, "$.store.*");
+
+        //The price of everything：获取json中store下所有price的值
+        List<Object> authors4 = JsonPath.read(json, "$.store..price");
+
+        //The third book：获取json中book数组的第3个值
+        List<Object> authors5 = JsonPath.read(json, "$..book[2]");
+
+        //The first two books：获取json中book数组的第1和第2两个个值
+        List<Object> authors6 = JsonPath.read(json, "$..book[0,1]");
+
+        //All books from index 0 (inclusive) until index 2 (exclusive)：获取json中book数组的前两个区间值
+        List<Object> authors7 = JsonPath.read(json, "$..book[:2]");
+
+        //All books from index 1 (inclusive) until index 2 (exclusive)：获取json中book数组的第2个值
+        List<Object> authors8 = JsonPath.read(json, "$..book[1:2]");
+
+        //Last two books：获取json中book数组的最后两个值
+        List<Object> authors9 = JsonPath.read(json, "$..book[-2:]");
+
+        //Book number two from tail：获取json中book数组的第3个到最后一个的区间值
+        List<Object> authors10 = JsonPath.read(json, "$..book[2:]");
+
+        //All books with an ISBN number：获取json中book数组中包含isbn的所有值
+        List<Object> authors11 = JsonPath.read(json, "$..book[?(@.isbn)]");
+
+        //All books in store cheaper than 10：获取json中book数组中price<10的所有值
+        List<Object> authors12 = JsonPath.read(json, "$.store.book[?(@.price < 10)]");
+
+        //All books in store that are not "expensive"：获取json中book数组中price<=expensive的所有值
+        List<Object> authors13 = JsonPath.read(json, "$..book[?(@.price <= $.expensive)]");
+
+        //All books matching regex (ignore case)：获取json中book数组中的作者以REES结尾的所有值（REES不区分大小写）
+        List<Object> authors14 = JsonPath.read(json, "$..book[?(@.author =~ /.*REES/i)]");
+
+        //Give me every thing：逐层列出json中的所有值，层级由外到内
+        List<Object> authors15 = JsonPath.read(json, "$..*");
+
+        //The number of books：获取json中book数组的长度
+        Integer authors16 = JsonPath.read(json, "$..book.length()");
+        print("**********authors1**********");
+        print(authors1);
+        print("**********authors2**********");
+        print(authors2);
+        print("**********authors3**********");
+        printOb(authors3);
+        print("**********authors4**********");
+        printOb(authors4);
+        print("**********authors5**********");
+        printOb(authors5);
+        print("**********authors6**********");
+        printOb(authors6);
+        print("**********authors7**********");
+        printOb(authors7);
+        print("**********authors8**********");
+        printOb(authors8);
+        print("**********authors9**********");
+        printOb(authors9);
+        print("**********authors10**********");
+        printOb(authors10);
+        print("**********authors11**********");
+        printOb(authors11);
+        print("**********authors12**********");
+        printOb(authors12);
+        print("**********authors13**********");
+        printOb(authors13);
+        print("**********authors14**********");
+        printOb(authors14);
+        print("**********authors15**********");
+        printOb(authors15);
+        print("**********authors16**********");
+        System.out.println(authors16);
+        print("************end**************");
+
+    }
+
+    private static void print(List<String> list) {
+        for(Iterator<String> it = list.iterator();it.hasNext();) {
+            System.out.println(it.next());
+        }
+    }
+
+    private static void printOb(List<Object> list) {
+        for(Iterator<Object> it = list.iterator();it.hasNext();) {
+            System.out.println(it.next());
+        }
+    }
+
+    private static void print(String s) {
+        System.out.println("\n"+s);
+    }
+
+}
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/MarkdownFileUtils.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/MarkdownFileUtils.java
@ -0,0 +1,148 @@
+package cc.bnblogs.springdatajpa.utils.custom;
+
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.file.FileReader;
+import cn.hutool.core.io.file.FileWriter;
+import cn.hutool.core.util.StrUtil;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * 将markdown文件中的所有本地图片转移到指定路径
+ * 跳过所有图床链接
+ * @author barney
+ */
+@Slf4j
+public class MarkdownFileUtils {
+
+	/**
+	 * 匹配markdown文件中图片的正则表达式 ，元组1中为图片描述，元组2中为图片地址 ![描述信息](图片的真实地址)
+	 */
+	private static final String REGEX_IMG = "!\\[(.*?)\\]\\((.*?)\\)";
+	private static final String REGEX_IMG_BEGIN_WITH = "^https?.*$";
+	/**
+	 * 移动本地markdown文件中的图片到指定目录
+	 * 注意： 重名图片会直接覆盖！！
+	 *
+	 * @param mdPath       markdown 文件的路径
+	 * @param targetImgDir 图片移动的目标文件夹
+	 * @param onlyCopy     是否只是复制图片
+	 */
+	public static void moveImage(String mdPath, String targetImgDir, boolean onlyCopy) {
+		/// 先全部路径替换为 /分割 保证路径统一
+		String filePath = formatPath(mdPath);
+		targetImgDir = formatPath(targetImgDir);
+
+		// 通过设置的md文件路径取到相对路径 ,主要用于组装相对路径的图片真实路径
+		/// 切割出相对路径
+		String relativePath = filePath.substring(0, filePath.lastIndexOf("/") + 1);
+		FileReader fileReader = new FileReader(filePath);
+		// 从文件中读取内容为字符串
+		String readString = fileReader.readString();
+		// 最后覆盖输出的调整好的文件内容
+
+		// 编译正则表达式
+		Pattern patten = Pattern.compile(REGEX_IMG);
+		// 指定要匹配的字符串
+		Matcher matcher = patten.matcher(readString);
+		List<String> matchImagePaths = new ArrayList<>();
+
+		// 将匹配到的完整图片信息装入集合中， 此处find（）每次被调用后，会偏移到下一个匹配
+		while (matcher.find()) {
+			matchImagePaths.add(matcher.group());
+		}
+		// 获取当前目录下的所有md文件中的所有图片链接, 这里$2取的时正则中第二个元组内包含的数据
+		Set<String> imagePaths = matchImagePaths.stream().map(v -> v.replaceAll(REGEX_IMG, "$2")).collect(Collectors.toSet());
+		log.info("读取到{}张图片地址，开始迁移图片", imagePaths.size());
+		int moveSuccess = 0;
+		int imageLink = 0;
+		int imageNotFound = 0;
+		int imageDuplicate = 0;
+		for (String imgPath : imagePaths) {
+			// 如果是图片外链，则跳过
+			if (Pattern.matches(REGEX_IMG_BEGIN_WITH,imgPath)) {
+				imageLink++;
+				continue;
+			}
+
+			if (!foundFile(imgPath)) {
+				imageNotFound++;
+				continue;
+			}
+
+
+			// 这里用一个新的变量来存真正的img地址，imgPath保留原值，用于后续替换地址
+			String realImagePath = formatPath(imgPath);
+			// 分别通过绝对路径和相对路径创建图片
+			if (!FileUtil.exist(realImagePath)) {
+				// 走绝对路径不存在，说明是相对路径,此时用文件的路径进行拼接
+				realImagePath = relativePath + realImagePath;
+			}
+			if (FileUtil.exist(realImagePath)) {
+				// 将图片复制到对应地址
+				String targetImgPath = targetImgDir + realImagePath.substring(realImagePath.lastIndexOf("/"));
+				// 目标地址已有该文件，跳过
+				if (foundFile(targetImgPath)) {
+					log.info("目标文件已存在，跳过...");
+					imageDuplicate++;
+					continue;
+				}
+				log.info("原图片：{} 即将迁移到：{}", realImagePath, targetImgPath);
+
+				// 待处理图片路径与原路径不一样时才处理
+				if (!StrUtil.equals(imgPath, targetImgPath)) {
+					// 复制或者移动图片
+					if (onlyCopy) {
+						FileUtil.copy(new File(realImagePath), new File(targetImgPath), true);
+					} else {
+						FileUtil.move(new File(realImagePath), new File(targetImgPath), true);
+					}
+					// 原文件中所有该 原路径图片地址，替换为目标图片路径
+					readString = readString.replace(imgPath, targetImgPath);
+					moveSuccess++;
+				}
+			}
+		}
+		// 文件写入
+		FileWriter fileWriter = new FileWriter(filePath);
+		fileWriter.write(readString);
+		log.info("===========================");
+		log.info("文件写入完毕！！");
+		log.info("目标文件夹已存在{}张相同图片",imageDuplicate);
+		log.info("共{}张图片已失效", imageNotFound);
+		log.info("共读取到{}张图片外链", imageLink);
+		log.info("成功移动{}张图片", moveSuccess);
+	}
+
+	/**
+	 * 格式化路径 ，将 \ 【反斜杠】 全部替换为 / 【正斜杠】
+	 */
+	public static String formatPath(String path) {
+		return path.replaceAll("\\\\", "/");
+	}
+
+	public static boolean foundFile(String path) {
+		File file = new File(path);
+		return file.exists();
+	}
+
+	public static void main(String[] args) {
+		// 需要调整图片位置的md文件
+		String filePath = "D:\\desktop\\images\\git笔记.md";
+		// 移动图片到目标目录
+		String targetImgDir = "D:\\desktop\\images\\all";
+
+		moveImage(filePath, targetImgDir, true);
+
+
+
+	}
+
+}
--- a/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/TestJsonPath3.java
+++ b/SpringDataJPA/src/main/java/cc/bnblogs/springdatajpa/utils/custom/TestJsonPath3.java
@ -0,0 +1,129 @@
+package cc.bnblogs.springdatajpa.utils.custom;
+
+import com.jayway.jsonpath.Configuration;
+import com.jayway.jsonpath.JsonPath;
+import com.jayway.jsonpath.ReadContext;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+public class TestJsonPath3 {
+    public static void main(String[] args) {
+        String myJson = readJson();
+        print("-----------------------getJsonValue0-----------------------");
+        getJsonValue0(myJson);
+        print("-----------------------getJsonValue1-----------------------");
+        getJsonValue1(myJson);
+        print("-----------------------getJsonValue2-----------------------");
+        getJsonValue2(myJson);
+        print("-----------------------getJsonValue3-----------------------");
+        getJsonValue3(myJson);
+        print("-----------------------getJsonValue4-----------------------");
+        getJsonValue4(myJson);
+    }
+
+    private static String readJson() {
+        StringBuilder sb = new StringBuilder();
+        try {
+            FileReader fr = new FileReader("src/main/resources/static/data.json");
+            BufferedReader bfd = new BufferedReader(fr);
+            String s = "";
+            while ((s = bfd.readLine()) != null) {
+                sb.append(s);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        System.out.println(sb);
+        return sb.toString();
+    }
+
+
+    /**
+     * 读取json的一种写法，得到匹配表达式的所有值
+     */
+    private static void getJsonValue0(String json) {
+        List<String> authors = JsonPath.read(json, "$.store.book[*].author");
+        print(authors);
+
+    }
+
+    /**
+     * 读取JSON得到某个具体值（推荐使用这种方法，一次解析多次调用）
+     */
+    private static void getJsonValue1(String json) {
+        Object document = Configuration.defaultConfiguration().jsonProvider().parse(json);
+        String author0 = JsonPath.read(document, "$.store.book[0].author");
+        String author1 = JsonPath.read(document, "$.store.book[1].author");
+        print(author0);
+        print(author1);
+    }
+
+    /**
+     * 读取json的一种写法
+     */
+    private static void getJsonValue2(String json) {
+        ReadContext ctx = JsonPath.parse(json);
+        // 获取json中book数组中包含isbn的作者
+        List<String> authorsOfBooksWithISBN = ctx.read("$.store.book[?(@.isbn)].author");
+
+        // 获取json中book数组中价格大于10的对象
+        List<Map<String, Object>> expensiveBooks = JsonPath
+                .using(Configuration.defaultConfiguration())
+                .parse(json)
+                .read("$.store.book[?(@.price > 10)]", List.class);
+        print(authorsOfBooksWithISBN);
+        print("********Map********");
+        printListMap(expensiveBooks);
+    }
+
+    /**
+     * 读取JSON得到的值是一个String，所以不能用List存储
+     */
+    private static void getJsonValue3(String json) {
+        //Will throw an java.lang.ClassCastException
+        //List<String> list = JsonPath.parse(json).read("$.store.book[0].author");
+        //由于会抛异常，暂时注释上面一行，要用的话，应使用下面的格式
+
+        String author = JsonPath.parse(json).read("$.store.book[0].author");
+        print(author);
+    }
+
+    /**
+     * 读取json的一种写法，支持逻辑表达式，&&和||
+     */
+    private static void getJsonValue4(String json) {
+        List<Map<String, Object>> books1 = JsonPath.parse(json).read("$.store.book[?(@.price < 10 && @.category == 'fiction')]");
+        List<Map<String, Object>> books2 = JsonPath.parse(json).read("$.store.book[?(@.category == 'reference' || @.price > 10)]");
+        print("********books1********");
+        printListMap(books1);
+        print("********books2********");
+        printListMap(books2);
+    }
+
+    private static void print(List<String> list) {
+        for (Iterator<String> it = list.iterator(); it.hasNext(); ) {
+            System.out.println(it.next());
+        }
+//        System.out.println(list);
+    }
+
+    private static void printListMap(List<Map<String, Object>> list) {
+        for (Iterator<Map<String, Object>> it = list.iterator(); it.hasNext(); ) {
+            Map<String, Object> map = it.next();
+            for (Iterator iterator = map.entrySet().iterator(); iterator.hasNext(); ) {
+                System.out.println(iterator.next());
+            }
+        }
+//        System.out.println(list);
+
+    }
+
+    private static void print(String s) {
+        System.out.println("\n" + s);
+    }
+
+}
--- a/SpringDataJPA/src/main/resources/application.yml
+++ b/SpringDataJPA/src/main/resources/application.yml
@ -11,3 +11,10 @@ spring:
      ddl-auto: update
 server:
  port: 8080
+
+logging:
+  file:
+    name: logs/spring-info.log
+  level:
+    root: info
+#    cc.bnblogs.springdatajpa.controller: info
--- a/SpringDataJPA/src/main/resources/static/data.json
+++ b/SpringDataJPA/src/main/resources/static/data.json
@ -0,0 +1,37 @@
+{
+  "store": {
+    "book": [
+      {
+        "category": "reference",
+        "author": "Nigel Rees",
+        "title": "Sayings of the Century",
+        "price": 8.95
+      },
+      {
+        "category": "fiction",
+        "author": "Evelyn Waugh",
+        "title": "Sword of Honour",
+        "price": 12.99
+      },
+      {
+        "category": "fiction",
+        "author": "Herman Melville",
+        "title": "Moby Dick",
+        "isbn": "0-553-21311-3",
+        "price": 8.99
+      },
+      {
+        "category": "fiction",
+        "author": "J. R. R. Tolkien",
+        "title": "The Lord of the Rings",
+        "isbn": "0-395-19395-8",
+        "price": 22.99
+      }
+    ],
+    "bicycle": {
+      "color": "red",
+      "price": 19.95
+    }
+  },
+  "expensive": 10
+}
--- a/SpringDataJPA/src/test/java/cc/bnblogs/springdatajpa/SpringDataJpaApplicationTests.java
+++ b/SpringDataJPA/src/test/java/cc/bnblogs/springdatajpa/SpringDataJpaApplicationTests.java
@ -1,13 +1,19 @@
 package cc.bnblogs.springdatajpa;

+import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;

+/**
+ * 打印不同类型的日志
+ */
@SpringBootTest
+@Slf4j
 class SpringDataJpaApplicationTests {

    @Test
    void contextLoads() {
+
    }

 }
--- a/SpringDataJPA/src/test/java/cc/bnblogs/springdatajpa/utils/custom/JsonPathStudyTest.java
+++ b/SpringDataJPA/src/test/java/cc/bnblogs/springdatajpa/utils/custom/JsonPathStudyTest.java
@ -0,0 +1,82 @@
+package cc.bnblogs.springdatajpa.utils.custom;
+
+import com.jayway.jsonpath.Configuration;
+import com.jayway.jsonpath.JsonPath;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/9 16:19
+ */
+@SpringBootTest
+class JsonPathStudyTest {
+    public static final String JSONSTRING = "{\n" +
+            "    \"store\": {\n" +
+            "        \"book\": [\n" +
+            "            {\n" +
+            "                \"category\": \"reference\",\n" +
+            "                \"author\": \"Nigel Rees\",\n" +
+            "                \"title\": \"Sayings of the Century\",\n" +
+            "                \"price\": 8.95\n" +
+            "            },\n" +
+            "            {\n" +
+            "                \"category\": \"fiction\",\n" +
+            "                \"author\": \"Evelyn Waugh\",\n" +
+            "                \"title\": \"Sword of Honour\",\n" +
+            "                \"price\": 12.99\n" +
+            "            },\n" +
+            "            {\n" +
+            "                \"category\": \"fiction\",\n" +
+            "                \"author\": \"Herman Melville\",\n" +
+            "                \"title\": \"Moby Dick\",\n" +
+            "                \"isbn\": \"0-553-21311-3\",\n" +
+            "                \"price\": 8.99\n" +
+            "            },\n" +
+            "            {\n" +
+            "                \"category\": \"fiction\",\n" +
+            "                \"author\": \"J. R. R. Tolkien\",\n" +
+            "                \"title\": \"The Lord of the Rings\",\n" +
+            "                \"isbn\": \"0-395-19395-8\",\n" +
+            "                \"price\": 22.99\n" +
+            "            }\n" +
+            "        ],\n" +
+            "        \"bicycle\": {\n" +
+            "            \"color\": \"red\",\n" +
+            "            \"price\": 19.95\n" +
+            "        }\n" +
+            "    },\n" +
+            "    \"expensive\": 10\n" +
+            "}";
+
+    @Test
+    void demo() {
+        // 读取任意位置的元素
+//        List<String> bicycle= JsonPath.read(JSONSTRING, "$..book[?(@.price <= $.expensive)]");
+
+        Object document = Configuration.defaultConfiguration().jsonProvider().parse(JSONSTRING);
+//        String author0 = JsonPath.read(document, "$.store.book[0].author");
+//        String author1 = JsonPath.read(document, "$.store.book[1].author");
+
+        String str= JsonPath.read(document,"$['store']['bicycle']['color']");
+        System.out.println(str);
+
+
+
+
+//        // 读取所有authors
+//        List<String> authors = JsonPath.read(JSONSTRING, "$.store.book[*].author");
+//        authors.forEach(System.out::println);
+
+
+//        // 读取第一个和第二个author
+//        Object document = Configuration.defaultConfiguration().jsonProvider().parse(JSONSTRING);
+//
+//        String author0 = JsonPath.read(document, "$.store.book[0].author");
+//        String author1 = JsonPath.read(document, "$.store.book[1].author");
+//
+//        System.out.println(author0 + " " + author1);
+    }
+
+}
--- a/demo1/.idea/.gitignore
+++ b/demo1/.idea/.gitignore
--- a/demo1/.idea/compiler.xml
+++ b/demo1/.idea/compiler.xml
--- a/demo1/.idea/encodings.xml
+++ b/demo1/.idea/encodings.xml
--- a/demo1/.idea/jarRepositories.xml
+++ b/demo1/.idea/jarRepositories.xml
--- a/demo1/.idea/misc.xml
+++ b/demo1/.idea/misc.xml
--- a/demo1/.idea/uiDesigner.xml
+++ b/demo1/.idea/uiDesigner.xml
--- a/demo1/pom.xml
+++ b/demo1/pom.xml
--- a/demo1/src/main/java/cc/bnblogs/demo/User.java
+++ b/demo1/src/main/java/cc/bnblogs/demo/User.java
--- a/demo1/src/main/java/cc/bnblogs/test/TestSpring.java
+++ b/demo1/src/main/java/cc/bnblogs/test/TestSpring.java
--- a/demo1/src/main/resources/bean1.xml
+++ b/demo1/src/main/resources/bean1.xml
--- a/demo1/target/classes/bean1.xml
+++ b/demo1/target/classes/bean1.xml
--- a/demo1/target/classes/cc/bnblogs/demo/User.class
+++ b/demo1/target/classes/cc/bnblogs/demo/User.class
--- a/demo1/target/classes/cc/bnblogs/test/TestSpring.class
+++ b/demo1/target/classes/cc/bnblogs/test/TestSpring.class
--- a/demo1/target/classes/classpath.index
+++ b/demo1/target/classes/classpath.index
--- a/mybatisPlus_study/.gitignore
+++ b/mybatisPlus_study/.gitignore
@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
--- a/mybatisPlus_study/.mvn/wrapper/maven-wrapper.jar
+++ b/mybatisPlus_study/.mvn/wrapper/maven-wrapper.jar
--- a/mybatisPlus_study/.mvn/wrapper/maven-wrapper.properties
+++ b/mybatisPlus_study/.mvn/wrapper/maven-wrapper.properties
@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
--- a/mybatisPlus_study/mvnw
+++ b/mybatisPlus_study/mvnw
@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
--- a/mybatisPlus_study/mvnw.cmd
+++ b/mybatisPlus_study/mvnw.cmd
@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
--- a/mybatisPlus_study/pom.xml
+++ b/mybatisPlus_study/pom.xml
@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.9</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>cc.bnblogs</groupId>
+    <artifactId>mybatis_study</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>mybatis_study</name>
+    <description>mybatis_study</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.5.3.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+            <version>3.0.3</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/MybatisStudyApplication.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/MybatisStudyApplication.java
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/config/MybatisConfig.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/config/MybatisConfig.java
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/controller/UserController.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/controller/UserController.java
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/mapper/UserMapper.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/mapper/UserMapper.java
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/pojo/User.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/pojo/User.java
--- a/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/service/UserService.java
+++ b/mybatisPlus_study/src/main/java/cc/bnblogs/mybatis_study/service/UserService.java
--- a/mybatisPlus_study/src/main/resources/application.properties
+++ b/mybatisPlus_study/src/main/resources/application.properties
@ -0,0 +1,11 @@
+spring.datasource.username=root
+spring.datasource.password=zfp251217
+spring.datasource.url=jdbc:mysql://192.168.153.131:3306/study?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+# logging
+# method-1
+mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
+# method-2
+# \u540C\u65F6\u914D\u7F6E\u4E24\u4E2A\u5C06\u663E\u793A\u65B9\u6CD5\u4E00\u7684\u914D\u7F6E\u5185\u5BB9
+logging.level.cc.bnblogs.mybatis_study.mapper=debug
--- a/mybatisPlus_study/src/test/java/cc/bnblogs/mybatis_study/MybatisStudyApplicationTests.java
+++ b/mybatisPlus_study/src/test/java/cc/bnblogs/mybatis_study/MybatisStudyApplicationTests.java
--- a/mybatis_study/pom.xml
+++ b/mybatis_study/pom.xml
@ -9,10 +9,10 @@
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>cc.bnblogs</groupId>
-    <artifactId>mybatis_study</artifactId>
+    <artifactId>newDemo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
-    <name>mybatis_study</name>
-    <description>mybatis_study</description>
+    <name>MyBatis</name>
+    <description>MyBatis</description>
    <properties>
        <java.version>1.8</java.version>
    </properties>
@ -28,18 +28,11 @@
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
-        <dependency>
-            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-j</artifactId>
-            <scope>runtime</scope>
-        </dependency>
-
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
-
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
@ -47,23 +40,28 @@
        </dependency>

        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>3.5.3.1</version>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.3.0</version>
        </dependency>

        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-generator</artifactId>
-            <version>3.5.3.1</version>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.2.11</version>
        </dependency>

        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jdbc</artifactId>
-            <version>3.0.3</version>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
        </dependency>

+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+        </dependency>
    </dependencies>

    <build>
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/NewDemoApplication.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/NewDemoApplication.java
@ -0,0 +1,21 @@
+package cc.bnblogs.newdemo;
+
+import cc.bnblogs.newdemo.bean.ConfigBean;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.web.servlet.ServletComponentScan;
+
+@SpringBootApplication
+@ServletComponentScan
+@EnableConfigurationProperties({ConfigBean.class})
+public class NewDemoApplication {
+
+    public static void main(String[] args) {
+//        SpringApplication app = new SpringApplication(NewDemoApplication.class);
+//        app.setBannerMode(Banner.Mode.OFF);
+//        app.run(args);
+        SpringApplication.run(NewDemoApplication.class,args);
+    }
+
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/BlogProperties.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/BlogProperties.java
@ -0,0 +1,19 @@
+package cc.bnblogs.newdemo.bean;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+@Data
+public class BlogProperties {
+	
+    @Value("${barney.blog.name}")
+    private String name;
+    
+    @Value("${barney.blog.title}")
+    private String title;
+
+    @Value("${barney.blog.webtitle}")
+    private String webTitle;
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/ConfigBean.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/ConfigBean.java
@ -0,0 +1,17 @@
+package cc.bnblogs.newdemo.bean;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * @description: 通用前缀加属性名和配置文件的属性名一一对应
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/17 21:05
+ */
+//@Component
+@ConfigurationProperties(prefix = "barney.blog")
+public class ConfigBean {
+    private String name;
+    private String title;
+
+    private String webtitle;
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/TestConfigBean.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/bean/TestConfigBean.java
@ -0,0 +1,19 @@
+package cc.bnblogs.newdemo.bean;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.stereotype.Component;
+
+/**
+ * 前缀不能重复
+ */
+@Configuration
+@ConfigurationProperties(prefix="barneys.blog")
+@PropertySource("classpath:blog.properties")
+@Component
+public class TestConfigBean {
+    private String name;
+    private String age;
+    private String webtitle;
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/BlogInfoController.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/BlogInfoController.java
@ -0,0 +1,34 @@
+package cc.bnblogs.newdemo.controller;
+
+import cc.bnblogs.newdemo.mapper.BlogInfoMapper;
+import cc.bnblogs.newdemo.pojo.BlogInfo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/18 16:29
+ */
+@RestController
+@RequestMapping("/blog")
+public class BlogInfoController {
+    @Autowired
+    private BlogInfoMapper blogMapper;
+    @GetMapping("/all")
+    public List<BlogInfo> getAllBlog() {
+        return blogMapper.getAllBlogInfo();
+    }
+
+    @PostMapping("/add")
+    public int addBlog(@RequestBody BlogInfo blogInfo) {
+        return blogMapper.addBlog(blogInfo);
+    }
+
+    @PostMapping("/update")
+    public int updateBlogInfo(@RequestBody BlogInfo blogInfo) {
+        return blogMapper.updateBlogInfo(blogInfo);
+    }
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/IndexController.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/IndexController.java
@ -0,0 +1,17 @@
+package cc.bnblogs.newdemo.controller;
+
+import cc.bnblogs.newdemo.bean.BlogProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class IndexController {
+    @Autowired
+    private BlogProperties blogProperties;
+    
+    @RequestMapping("/")
+    public String index() {
+        return blogProperties.getWebTitle();
+    }
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/UserController.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/controller/UserController.java
@ -0,0 +1,57 @@
+package cc.bnblogs.newdemo.controller;
+
+import cc.bnblogs.newdemo.mapper.UserMapper;
+import cc.bnblogs.newdemo.pojo.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/17 23:17
+ */
+@RestController
+@RequestMapping("/user")
+public class UserController {
+    @Autowired
+    private UserMapper userMapper;
+
+    @GetMapping("/all")
+    public List<User> getAllUser() {
+        return userMapper.queryAllUser();
+    }
+
+    @PostMapping
+    public User getUserById(@RequestBody Integer id) {
+        return userMapper.queryUserById(id);
+    }
+
+    @PostMapping("/add")
+    public int addUser(@RequestBody User user){
+        return userMapper.addUser(user);
+    }
+
+    @DeleteMapping("/delete")
+    public int deleteUser(@RequestBody Integer id){
+        return userMapper.deleteById(id);
+    }
+
+    @PostMapping("/update/part")
+    public int updateUserName(@RequestParam Integer id,
+                          @RequestParam String name) {
+        return userMapper.updateUserNameById(id,name);
+    }
+
+    @GetMapping("/info")
+    public List<Map<String,Object>> getPartInfo() {
+        return userMapper.getPartInfo();
+    }
+
+    @PostMapping("/update/all")
+    public int updateUserInfo(@RequestBody User user) {
+        return userMapper.updateUser(user);
+    }
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/mapper/BlogInfoMapper.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/mapper/BlogInfoMapper.java
@ -0,0 +1,24 @@
+package cc.bnblogs.newdemo.mapper;
+
+import cc.bnblogs.newdemo.pojo.BlogInfo;
+import org.apache.ibatis.annotations.*;
+
+import java.util.List;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/18 16:28
+ */
+@Mapper
+public interface BlogInfoMapper {
+    @Select("select id,blog_title,blog_author from blog_info")
+    List<BlogInfo> getAllBlogInfo();
+
+    @Insert("insert into blog_info(blog_title,blog_author) values(#{blogTitle},#{blogAuthor})")
+    @Options(useGeneratedKeys = true, keyProperty = "id")
+    int addBlog(BlogInfo blogInfo);
+
+    @Update("update blog_info set blog_title=#{blogTitle}, blog_author=#{blogAuthor} where id=#{id}")
+    int updateBlogInfo(BlogInfo blogInfo);
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/mapper/UserMapper.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/mapper/UserMapper.java
@ -0,0 +1,72 @@
+package cc.bnblogs.newdemo.mapper;
+
+import cc.bnblogs.newdemo.pojo.User;
+import jdk.nashorn.internal.codegen.MapCreator;
+import org.apache.ibatis.annotations.*;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/17 23:09
+ */
+@Mapper
+public interface UserMapper {
+
+    /**
+     * 返回所有用户数据
+     * @return
+     */
+//    @Select(value = "select id,name,age,email from user")
+    List<User> queryAllUser();
+    /**
+     * 根据用户id返回对应用户的数据
+     * @return
+     */
+//    @Select("select id,name,age,email from user where id=#{id}")
+    User queryUserById(Integer id);
+
+    /**
+     * 插入新的用户数据
+     * 设置id自增
+     * @param user 新用户
+     * @return
+     */
+//    @Insert("insert into user(name,age,email) values(#{name},#{age},#{email})")
+//    @Options(useGeneratedKeys = true, keyProperty = "id")
+    int addUser(User user);
+
+    /**
+     * 删除用户
+     * @param id 删除的用户id
+     * @return
+     */
+//    @Delete("delete from user where id=#{id}")
+    int deleteById(Integer id);
+
+    /**
+     * 更新用户名
+     * @param id 用户id
+     * @param newName 用户的新用户名
+     * @return
+     */
+//    @Update("update user set name=#{newName} where id=#{id}")
+    // 不加@Param(key)也可以, 直接在xml中使用#{key}接收
+    int updateUserNameById(@Param("id") Integer id,@Param("newName") String newName);
+
+    /**
+     *更新用户所有信息
+     * @param user 新的用户数据
+     * @return
+     */
+//    @Update("update user set name=#{name},age=#{age},email=#{email} where id=#{id}")
+    int updateUser(User user);
+
+    /**
+     * 返回用户的部分字段信息
+     * @return
+     */
+//    @Select("select id,name,email from user")
+    List<Map<String,Object>> getPartInfo();
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/pojo/BlogInfo.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/pojo/BlogInfo.java
@ -0,0 +1,20 @@
+package cc.bnblogs.newdemo.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/18 16:24
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class BlogInfo {
+    private int id;
+    private String blogAuthor;
+
+    private String blogTitle;
+}
--- a/mybatis_study/src/main/java/cc/bnblogs/newdemo/pojo/User.java
+++ b/mybatis_study/src/main/java/cc/bnblogs/newdemo/pojo/User.java
@ -0,0 +1,20 @@
+package cc.bnblogs.newdemo.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @description:
+ * @author: zfp@bnblogs.cc
+ * @date: 2023/3/17 23:04
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class User {
+    private Integer id;
+    private String name;
+    private Integer age;
+    private String email;
+}
--- a/mybatis_study/src/main/resources/application-dev.yml
+++ b/mybatis_study/src/main/resources/application-dev.yml
@ -0,0 +1,2 @@
+server:
+  port: 8081
--- a/mybatis_study/src/main/resources/application-prod.yml
+++ b/mybatis_study/src/main/resources/application-prod.yml
@ -0,0 +1,2 @@
+server:
+  port: 8082
--- a/mybatis_study/src/main/resources/application.properties
+++ b/mybatis_study/src/main/resources/application.properties
@ -1,4 +0,0 @@
-spring.datasource.username=root
-spring.datasource.password=zfp251217
-spring.datasource.url=jdbc:mysql://192.168.153.131:3306/study?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
--- a/mybatis_study/src/main/resources/application.yml
+++ b/mybatis_study/src/main/resources/application.yml
@ -0,0 +1,68 @@
+barney:
+  blog:
+    name: Barney's Blog
+    title: SpringBoot
+    webtitle: ${barney.blog.name}--${barney.blog.title}
+server:
+  port: 8080
+#spring:
+#  profiles:
+#    active: prod
+Spring:
+  # 配置MySQL
+  datasource:
+    username: root
+    password: zfp251217
+    url: jdbc:mysql://192.168.153.135:3306/test?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    druid:
+      # 连接池配置
+      initial-size: 10
+      min-idle: 10
+      maxActive: 200
+      maxWait: 60000
+      # 检测可以关闭的空闲连接间隔时间
+      timeBetweenEvictionRunsMillis: 60000
+      minEvictableIdleTimeMillis: 300000
+      validationQuery: SELECT 1 FROM DUAL
+      testWhileIdle: true
+      testOnBorrow: false
+      testOnReturn: false
+      # 打开PSCache，并且指定每个连接上PSCache的大小
+      poolPreparedStatements: true
+      maxPoolPreparedStatementPerConnectionSize: 20
+      connectionErrorRetryAttempts: 3
+      breakAfterAcquireFailure: true
+      timeBetweenConnectErrorMillis: 300000
+      asyncInit: true
+      remove-abandoned: true
+      remove-abandoned-timeout: 1800
+      transaction-query-timeout: 6000
+      # 配置监控统计拦截的filters, 去掉后监控界面sql无法统计, wall用于防火墙
+      filters: stat,wall,log4j2
+      connectionProperties: druid.stat.mergeSql\=true;druid.stat.slowSqlMillis\=5000
+      # WebStatFilter配置
+      web-stat-filter:
+        enabled: true
+        # 添加过滤规则
+        url-pattern: "/*"
+        # 忽略过滤的格式
+        exclusions: "*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*"
+      # 配置监控
+      stat-view-servlet:
+        enabled: true
+        url-pattern: "/druid/*" # 访问路径为/druid时，跳转到StatViewServlet
+        allow:   # ip 白名单
+        deny:    # ip 黑名单 (共同存在时，deny优先于allow)
+        reset-enable: false # 是否能够重置数据
+        login-username: admin # 需要账户名和密码才能访问控制台
+        login-password: admin123
+mybatis:
+  configuration:
+    map-underscore-to-camel-case: true
+    # type-aliases扫描路径
+  type-aliases-package: cc.bnblogs.newdemo.pojo
+      # mapper xml实现扫描路径
+  mapper-locations: classpath:mapper/*.xml
+
+
--- a/mybatis_study/src/main/resources/banner.txt
+++ b/mybatis_study/src/main/resources/banner.txt
@ -0,0 +1,9 @@
+博客地址: https://hugo.bnblogs.cc
+ _           _     _
+| |         | |   | |
+| |__  _ __ | |__ | | ___   __ _ ___
+| '_ \| '_ \| '_ \| |/ _ \ / _` / __|
+| |_) | | | | |_) | | (_) | (_| \__ \
+|_.__/|_| |_|_.__/|_|\___/ \__, |___/
+                            __/ |
+                           |___/
--- a/mybatis_study/src/main/resources/blog.properties
+++ b/mybatis_study/src/main/resources/blog.properties
@ -0,0 +1,3 @@
+barneys.blog.name=Barney's Blog
+barneys.blog.title=SpringBoot
+barneys.blog.webtitle=${barney.blog.name}--${barney.blog.title}
--- a/mybatis_study/src/main/resources/mapper/userMapper.xml
+++ b/mybatis_study/src/main/resources/mapper/userMapper.xml
@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!--namespace为mapper类的全路径-->
+<mapper namespace="cc.bnblogs.newdemo.mapper.UserMapper">
+
+    <!--id为唯一表示，type为实体类全路径-->
+    <resultMap id="BaseResultMap" type="cc.bnblogs.newdemo.pojo.User">
+            <!--主键和其他属性-->
+            <!--property为实体类属性名，column为数据库列名 -->
+            <id property="id" column="id" jdbcType="INTEGER"/>
+            <result property="name" column="name" jdbcType="VARCHAR"/>
+            <result property="age" column="age" jdbcType="INTEGER"/>
+            <result property="email" column="email" jdbcType="VARCHAR"/>
+    </resultMap>
+
+
+    <!--id的值必须和数据处理层的接口名一致-->
+    <!--此处的User-->
+
+    <select id="queryAllUser" resultType="User">
+        select * from user
+    </select>
+
+    <insert id="addUser">
+        insert into user(id,name,age,email) values(#{id},#{name},#{age},#{email})
+    </insert>
+
+    <update id="updateUserNameById">
+        update user set name=#{newName} where id = #{id}
+    </update>
+
+    <update id="updateUser">
+        update user set name=#{name},age=#{age},email=#{email} where id=#{id}
+    </update>
+
+    <!--
+    在删除数据的时候，自动会返回受影响的行数，
+    不需要在delete节点中定义返回类型，
+    只有在查询数据的时候才会定义返回类型-->
+
+    <!-- 删除用户数据根据id
+    Integer deleteUserById(int id)
+    parameterType: 指定参数类型，这里也可以不需要指定
+    -->
+    <delete id="deleteById">
+        delete from user where id=#{id}
+    </delete>
+
+
+    <select id="queryUserById" resultType="User">
+        select * from user where id=#{id}
+    </select>
+
+    <select id="getPartInfo" resultType="java.util.Map">
+        select id, name,age from user
+    </select>
+
+
+</mapper>
--- a/mybatis_study/src/test/java/cc/bnblogs/newdemo/NewDemoApplicationTests.java
+++ b/mybatis_study/src/test/java/cc/bnblogs/newdemo/NewDemoApplicationTests.java
@ -0,0 +1,13 @@
+package cc.bnblogs.newdemo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class NewDemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}