EJB3.0的生命周期

最新推荐文章于 2025-08-08 14:16:23 发布

最新推荐文章于 2025-08-08 14:16:23 发布 · 141 阅读

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package com.easyway.tbs;
/**
* EJB3.0的生命周期
* @author longgangbai
*
*/
public interface LifeCycle {
public String say();
public void stopSession();
}

package com.easyway.tbs;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.ejb.Init;
import javax.ejb.PostActivate;
import javax.ejb.Remove;
/**
* EJB3.0的生命周期
* @author longgangbai
*
*/
public class LifeCycleBean implements LifeCycle {
     @Init
  public void initialize(){
    System.out.println("@Init事件触发");
  }
  public String say() {
   // TODO Auto-generated method stub
   return "测试ejb3的生命周期的方法";
  }

  @PostConstruct
  public void construct(){
   System.out.println("@PostConstruct 开始执行...");
  }

  @PreDestroy
  public void exist(){
   System.out.println("@PreDestroy 开始执行...");
  }


  @PostActivate
  public void activate(){
   System.out.println("@PostActivate 开始执行...");
  }

  @Remove
  public void stopSession(){
   System.out.println("@Remove 开始执行...");
  }

}