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# 生产者 | ||
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引入 starter 依赖 | ||
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```xml | ||
<dependency> | ||
<groupId>org.apache.rocketmq</groupId> | ||
<artifactId>rocketmq-spring-boot-starter</artifactId> | ||
<version>2.0.4</version> | ||
</dependency> | ||
``` | ||
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基本配置 | ||
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```yaml | ||
rocketmq: | ||
name-server: 192.168.80.128:9876 | ||
producer: | ||
group: demo-pro-group | ||
``` | ||
发送消息只需注入 RocketMQTemplate ,调用 相关 send 方法即可。 | ||
```java | ||
@Autowired | ||
private RocketMQTemplate rocketMQTemplate; | ||
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@RequestMapping("getStudent") | ||
public String getStudent(){ | ||
SendResult result = rocketMQTemplate.syncSend("student", "hello spring"); | ||
return "success"; | ||
} | ||
``` | ||
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# 消费者 | ||
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实现一个 RocketMQListener 的接口,重写 onMessage 方法。 | ||
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使用 `@RocketMQMessageListener` 注解定义 topic 和消费者组。同时声明为bean即可。 | ||
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```java | ||
@Component | ||
@RocketMQMessageListener(topic = "student",consumerGroup = "demo-con-group") | ||
public class StudentConsumer implements RocketMQListener<String> { | ||
@Override | ||
public void onMessage(String message) { | ||
System.out.println(message); | ||
} | ||
} | ||
``` | ||
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