版本：

JDK:1.8 springBoot:1.5.10 rocketMQ：4.2.0

pom 配置：    

<parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
 <version>1.5.10.RELEASE</version>
</parent>
<dependency>
  <groupId>org.apache.rocketmq</groupId>
  <artifactId>rocketmq-client</artifactId>
  <version>4.2.0</version>
</dependency>

application.properties  配置:

# 消费者的组名
apache.rocketmq.consumer.PushConsumer=PushConsumer
# 生产者的组名
apache.rocketmq.producer.producerGroup=Producer
# NameServer地址
apache.rocketmq.namesrvAddr=localhost:9876

java代码：

生产者

package test.config.rocketmq;

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.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.util.StopWatch;
import javax.annotation.PostConstruct;

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

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

  @PostConstruct
  public void defaultMQProducer() {
    //生产者的组名
    DefaultMQProducer producer = new DefaultMQProducer(producerGroup);
    //指定NameServer地址，多个地址以 ; 隔开
    producer.setNamesrvAddr(namesrvAddr);
    producer.setVipChannelEnabled(false);
    try {
      /**
       * Producer对象在使用之前必须要调用start初始化，初始化一次即可
       * 注意：切记不可以在每次发送消息时，都调用start方法
       */
      producer.start();

      //创建一个消息实例，包含 topic、tag 和 消息体
      //如下：topic 为 "TopicTest"，tag 为 "push"
      Message message = new Message("TopicTest", "push", "发送消息----zhisheng-----".getBytes(RemotingHelper.DEFAULT_CHARSET));

      StopWatch stop = new StopWatch();
      stop.start();

      for (int i = 0; i < 1; i++) {
        SendResult result = producer.send(message);
        System.out.println("发送响应：MsgId:" + result.getMsgId() + "，发送状态:" + result.getSendStatus());
      }
      stop.stop();
      System.out.println("----------------发送一万条消息耗时：" + stop.getTotalTimeMillis());
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      producer.shutdown();
    }
  }
}

消费者： 

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.MessageExt;
import org.apache.rocketmq.remoting.common.RemotingHelper;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;


@Component
public class RocketMQServer {
  /**
   * 消费者的组名
   */
  @Value("${apache.rocketmq.consumer.PushConsumer}")
  private String consumerGroup;

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

  @PostConstruct
  public void defaultMQPushConsumer() {
    //消费者的组名
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(consumerGroup);

    //指定NameServer地址，多个地址以 ; 隔开
    consumer.setNamesrvAddr(namesrvAddr);
    consumer.setVipChannelEnabled(false);
    try {
      //订阅PushTopic下Tag为push的消息
      consumer.subscribe("TopicTest", "push");

      //设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费
      //如果非第一次启动，那么按照上次消费的位置继续消费
      consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
      consumer.registerMessageListener((MessageListenerConcurrently) (list, context) -> {
        try {
          for (MessageExt messageExt : list) {

            System.out.println("messageExt: " + messageExt);//输出消息内容

            String messageBody = new String(messageExt.getBody(), RemotingHelper.DEFAULT_CHARSET);

            System.out.println("消费响应：msgId : " + messageExt.getMsgId() + ", msgBody : " + messageBody);//输出消息内容
          }
        } catch (Exception e) {
          e.printStackTrace();
          return ConsumeConcurrentlyStatus.RECONSUME_LATER; //稍后再试
        }
        return ConsumeConcurrentlyStatus.CONSUME_SUCCESS; //消费成功
      });
      consumer.start();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}