import org.apache.commons.lang3.time.StopWatch;
import org.apache.rocketmq.client.exception.MQBrokerException;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;
import org.apache.rocketmq.remoting.exception.RemotingException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.io.UnsupportedEncodingException;

/**
 * @Author: Xiaour
 * @Description:生产者
 * @Date: 2018/8/9 14:52
 */

@Component
public class Producer {

    /**
     * 生产者的组名
     */
    @Value("${apache.rocketmq.producer.producerGroup}")
    private String producerGroup;

    private DefaultMQProducer producer;
    /**
     * NameServer 地址
     */
    @Value("${apache.rocketmq.namesrvAddr}")
    private String namesrvAddr;

    @PostConstruct
    public void defaultMQProducer() {

        //生产者的组名
        producer= new DefaultMQProducer(producerGroup);
        //指定NameServer地址，多个地址以 ; 隔开
        producer.setNamesrvAddr(namesrvAddr);
        producer.setVipChannelEnabled(false);
        try {
            producer.start();
            System.out.println("-------->:producer启动了");
        } catch (MQClientException e) {
            e.printStackTrace();
        }
    }

    public String send(String topic,String tags,String body) throws InterruptedException, RemotingException, MQClientException, MQBrokerException, UnsupportedEncodingException {
        Message message = new Message(topic, tags, body.getBytes(RemotingHelper.DEFAULT_CHARSET));
        StopWatch stop = new StopWatch();
        stop.start();
        SendResult result = producer.send(message);
        System.out.println("发送响应：MsgId:" + result.getMsgId() + "，发送状态:" + result.getSendStatus());
        stop.stop();
        return "{\"MsgId\":\""+result.getMsgId()+"\"}";
    }
}

import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.message.Message;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.CommandLineRunner;

import org.springframework.stereotype.Component;

/**
 * @Author: Xiaour
 * @Description:消费者
 * @Date: 2018/8/9 14:51
 */

@Component
public class Consumer implements CommandLineRunner {

    /**
     * 消费者
     */
    @Value("${apache.rocketmq.consumer.pushConsumer}")
    private String pushConsumer;

    /**
     * NameServer 地址
     */
    @Value("${apache.rocketmq.namesrvAddr}")
    private String namesrvAddr;


    /**
     * 初始化RocketMq的监听信息，渠道信息
     */
    public void messageListener(){

        DefaultMQPushConsumer consumer=new DefaultMQPushConsumer("SpringBootRocketMqGroup");

        consumer.setNamesrvAddr(namesrvAddr);
        try {

            // 订阅PushTopic下Tag为push的消息,都订阅消息
            consumer.subscribe("PushTopic", "push");

            // 程序第一次启动从消息队列头获取数据
            consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
            //可以修改每次消费消息的数量，默认设置是每次消费一条
            consumer.setConsumeMessageBatchMaxSize(1);

            //在此监听中消费信息，并返回消费的状态信息
            consumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {

                // 会把不同的消息分别放置到不同的队列中
                for(Message msg:msgs){

                    System.out.println("接收到了消息："+new String(msg.getBody()));
                }
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            });

            consumer.start();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void run(String... args) throws Exception {
        this.messageListener();
    }
}

@RestController
public class TestController {
    @Autowired
    private Producer producer;

    @RequestMapping("/push")
    public String pushMsg(String msg){
        try {
            return producer.send("PushTopic","push",msg);
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (RemotingException e) {
            e.printStackTrace();
        } catch (MQClientException e) {
            e.printStackTrace();
        } catch (MQBrokerException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return "ERROR";
    }
}