SpringStudy/beanStudy/src/main/java/cc/bnblogs/beanstudy/entity/Fish.java

package cc.bnblogs.beanstudy.entity;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

public class Fish {
    public Fish() {
        System.out.println("调用无参构造器创建Fish");
    }

    /**
     * 初始化方法
     */
    @PostConstruct
    public void init() {
        System.out.println("初始化Fish");
    }

    /**
     * 销毁方法
     */
    @PreDestroy
    public void destroy() {
        System.out.println("销毁Fish");
    }
}