public abstract class ExampleApplicationEvent extends ApplicationEvent {
  private static final String eventSource = "Example";
  private String eventType = null;
  private Object eventData = null;
  public ExampleApplicationEvent(Object eventData) {
      super(eventSource);
      this.eventData = eventData;
  }
  public ExampleApplicationEvent(Object eventData, String eventType) {
      super(eventSource);
      this.eventData = eventData;
      this.eventType = eventType;
  }
  public String getEventType() {
      return eventType;
  }
  public Object getEventData() {
      return eventData;
  }
}

public class ExampleLocalApplicationEvent extends ExampleApplicationEvent {
  public ExampleLocalApplicationEvent(Object eventData) {
      super(eventData);
  }
  public ExampleLocalApplicationEvent(Object eventData, String eventType) {
      super(eventData, eventType);
  }
}

public enum EventTypeEnum {
  CHANGE("change", "變更事件"),
  ADD("add", "新增事件");
  private String id;
  private String name;
  public String getId() {
   return id;
  }
  public String getName() {
   return name;
  }
  EventTypeEnum(String id, String name) {
   this.id = id;
   this.name = name;
  }
  public static EventTypeEnum getEventTypeEnum(String id) {
   for (EventTypeEnum var : EventTypeEnum.values()) {
       if (var.getId().equalsIgnoreCase(id)) {
           return var;
       }
   }
   return null;
  }
}

@SuppressWarnings("rawtypes")
public interface IEventListener extends ApplicationListener {
}

public abstract  class AbstractEventListener implements IEventListener {
 @Override
 public void onApplicationEvent(ApplicationEvent event){
  if(!(event instanceof ExampleApplicationEvent)){
    return;
  }
  ExampleApplicationEvent exEvent = (ExampleApplicationEvent) event;
  try{
    onExampleApplicationEvent(exEvent);
  }catch (Exception e){
    e.printStackTrace();
  }
 }
 protected abstract void onExampleApplicationEvent(ExampleApplicationEvent event);
}

@Slf4j
@Component
public class OrderEventListener extends AbstractEventListener {
  @Override
  protected void onExampleApplicationEvent(ExampleApplicationEvent event) {
   log.info("OrderEventListener->onSpApplicationEvent,監(jiān)聽事件.");
   Object eventData = event.getEventData();
   log.info("事件類型: " + EventTypeEnum.getEventTypeEnum(event.getEventType()));
   log.info("事件數(shù)據(jù): " + eventData.toString());
  }
}

public interface IEventPublisher {
    boolean publish(ExampleApplicationEvent event);
}

@Slf4j
@Component("localEventPublisher")
public class LocalEventPublisher implements IEventPublisher {
  @Override
  public boolean publish(ExampleApplicationEvent event) {
    try{
      log.info("LocalEventPublisher->publish,發(fā)布事件.");
      log.info("事件類型: " + EventTypeEnum.getEventTypeEnum(event.getEventType()));
      log.info("事件數(shù)據(jù): " + event.getEventData().toString());
      SpringUtil.getApplicationContext().publishEvent(event);
    }catch (Exception e){
      log.info("事件發(fā)布異常.");
      e.printStackTrace();
      return false;
    }
    return true;
  }
}

@Slf4j
@RestController
@RequestMapping("/event")
public class EventController {
  @Autowired
  private LocalEventPublisher eventPublisher;
  @PostMapping("/f1")
  public Object f1(@RequestBody Object obj) {
   log.info("EventController->f1,接收參數(shù),obj = " + obj.toString());
   Map objMap = (Map) obj;
   OrderInfo orderInfo = new OrderInfo();
   orderInfo.setUserName((String) objMap.get("userName"));
   orderInfo.setTradeName((String) objMap.get("tradeName"));
   orderInfo.setReceiveTime(DateUtil.format(new Date(),
           "yyyy-MM-dd HH:mm:ss"));
   String flag = (String) objMap.get("flag");
   if (StringUtils.equals("change", flag)) {
       eventPublisher.publish(new ExampleLocalApplicationEvent(orderInfo,
               EventTypeEnum.CHANGE.getId()));
   } else if (StringUtils.equals("add", flag)) {
       eventPublisher.publish(new ExampleLocalApplicationEvent(orderInfo,
               EventTypeEnum.ADD.getId()));
   } else {
       eventPublisher.publish(new ExampleLocalApplicationEvent(orderInfo));
   }
   log.info("EventController->f1,返回.");
   return ResultObj.builder().code("200").message("成功").build();
  }
}

@Data
@NoArgsConstructor
public class OrderInfo {
  private String userName;
  private String tradeName;
  private String receiveTime;
}

@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class ResultObj {
    private String code;
    private String message;
}

{
    "userName": "HangZhou",
    "tradeName": "Vue進(jìn)階教程",
    "flag": "add"
}

{
    "code": "200",
    "message": "成功"
}