<!--rocketMq依賴-->
<dependency>
    <groupId>org.apache.rocketmq</groupId>
    <artifactId>rocketmq-spring-boot-starter</artifactId>
    <version>2.2.1</version>
</dependency>

package com.example.springbootrocketdemo.controller;
import org.apache.rocketmq.client.producer.SendCallback;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
 * 普通信息的三種方式：同步、異步、單向
 * @author qzz
 */
@RestController
public class RocketMQCOntroller {
    @Autowired
    private RocketMQTemplate rocketMQTemplate;
    /**
     * 發(fā)送普通消息
     * convertAndSend(String destination, Object payload) 發(fā)送字符串比較方便
     */
    @RequestMapping("/send")
    public void send(){
        rocketMQTemplate.convertAndSend("test-topic","test-message");
    }
    /**
     * 發(fā)送同步消息
     */
    @RequestMapping("/testSyncSend")
    public void testSyncSend(){
        //參數(shù)一：topic   如果想添加tag,可以使用"topic:tag"的寫法
        //參數(shù)二：消息內(nèi)容
        SendResult sendResult = rocketMQTemplate.syncSend("test-topic","同步消息測試");
        System.out.println(sendResult);
    }
    /**
     * 發(fā)送異步消息
     */
    @RequestMapping("/testASyncSend")
    public void testASyncSend(){
        //參數(shù)一：topic   如果想添加tag,可以使用"topic:tag"的寫法
        //參數(shù)二：消息內(nèi)容
        //參數(shù)三：回調(diào)
        rocketMQTemplate.asyncSend("test-topic", "異步消息測試", new SendCallback() {
            @Override
            public void onSuccess(SendResult sendResult) {
                System.out.println(sendResult);
            }
            @Override
            public void onException(Throwable throwable) {
                System.out.println("消息發(fā)送異常");
                throwable.printStackTrace();
            }
        });
    }
    /**
     * 發(fā)送單向消息
     */
    @RequestMapping("/testOneWay")
    public void testOneWay(){
        //參數(shù)一：topic   如果想添加tag,可以使用"topic:tag"的寫法
        //參數(shù)二：消息內(nèi)容
        rocketMQTemplate.sendOneWay("test-topic","單向消息測試");
    }
}

package com.example.springbootrocketdemo.config;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.springframework.stereotype.Service;
/**
 * 消費消息
 * 配置RocketMQ監(jiān)聽
 * @author qzz
 */
@Service
@RocketMQMessageListener(consumerGroup = "test",topic = "test-topic")
public class RocketMQConsumerListener implements RocketMQListener<String> {
    @Override
    public void onMessage(String s) {
        System.out.println("消費消息："+s);
    }
}