1
2
3
4

   @EventListener
   public void handleContextClosedEvent(ContextClosedEvent event) {
       // todo 
   }

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19

 @Configuration
 public class Listener implements ApplicationListener {
   @Override
   public void onApplicationEvent(ApplicationEvent event) {
     // 在这里可以监听到Spring Boot的生命周期
     if (event instanceof ContextRefreshedEvent) {
       System.out.println("应用刷新");
     }
     if (event instanceof ContextStartedEvent) {
       System.out.println("应用启动");

     } else if (event instanceof ContextStoppedEvent) {
       System.out.println("应用停止");

     } else if (event instanceof ContextClosedEvent) {
       System.out.println("应用关闭");
     }
   }
 }