rocketmq-client 4.3.0 在springboot中的使用

1 、导入依赖

<dependency>
<groupId>org.apache.rocketmqgroupId>
<artifactId>rocketmq-clientartifactId>
<version>4.3.0version>
dependency>

2、配置文件属性

mq.nameserverAdd=ip地址:9876
mq.topic=top1(topic名称)
mq.producerGroup=testproducerGroup2(生产者组)
mq.consumerGroup=testConsumerGroup2(消费者组)

3、编写配置类

package com.demo.main.mq.config;

import java.util.List;

import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;
import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
import org.apache.rocketmq.common.message.MessageExt;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.