Spring注解/记录spring自定义事件的方式

public class CustomEvent extends ApplicationEvent {
    public CustomEvent(Object source) {
        super(source);
    }
}

@Component
public class EventPublisher {
    @Autowired
    private ApplicationEventPublisher applicationEventPublisher;

    public void publishCustomEvent(Object source) {
        CustomEvent customEvent = new CustomEvent(source);
        applicationEventPublisher.publishEvent(customEvent);
    }
}

@Component
public class CustomEventListener implements ApplicationListener<CustomEvent> {
    @Override
    public void onApplicationEvent(CustomEvent event) {
        // 处理自定义事件
    }
}

<context:component-scan base-package="com.example.package" />