ApplicationListener接口实践

@Data
public class MyApplicationEvent extends ApplicationEvent {

    private String age;

    private String name;
    /**
     * Create a new ApplicationEvent.
     *
     * @param source the object on which the event initially occurred (never {@code null})
     */
    public MyApplicationEvent(Object source,String age,String name) {
        super(source);
        this.age=age;
        this.name=name;
    }
}

@Component
public class MyApplicationListener implements ApplicationListener {

    /***
     * 监听事件
     * @param event
     */
    @Override
    public void onApplicationEvent(ApplicationEvent event) {
        System.out.println("myApplication....");
        if (event instanceof MyApplicationEvent){
            System.out.println("myapplicationEvent...");
            System.out.println(event.toString());
        }
    }
}

@RestController
@RequestMapping("/file")
public class FileController  implements ApplicationContextAware {

    private static ApplicationContext context;

    @GetMapping(value = "/test")
    public void test(){
        MyApplicationEvent myApplicationEvent=new MyApplicationEvent("test","123","tjl");
        context.publishEvent(myApplicationEvent);
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.context=applicationContext;
    }
}