@GetMapping("/bus/event/publish/user")
	public boolean publish(@RequestParam String name,
			@RequestParam(required = false) String destination) {
		User user = new User();
		user.setId(System.currentTimeMillis());
		user.setName(name);
		publisher.publishEvent(
				new UserRemoteApplicationEvent(this, user, originService, destination));
		return true;
	}
Publish the {@link UserRemoteApplicationEvent}.
@param name the user name
@param destination the destination
@return If published
spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/java/com/alibaba/cloud/examples/rocketmq/RocketMQBusApplication.java