标签：spring rabbitMQ

引入rabbitMQ

      <dependency>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-amqp</artifactId>
      </dependency>

配置属性
```java
spring.application.name=rabbitmq-hello

spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest


- 配置
```java
@Configuration
public class RabbitConfig {
    @Bean
    public Queue helloQueue() {
        return new Queue("hello");
    }
}

消息发送者

@Component
public class Sender {

  @Autowired
  private AmqpTemplate rabbitTemplate;

  public void send() {
      String context = "hello " + new Date();
      System.out.println("Sender : " + context);
      this.rabbitTemplate.convertAndSend("hello", context);
  }
}

消息接收者

@Component
@RabbitListener(queues = "hello")
public class Receiver {

  @RabbitHandler
  public void process(String hello) {
      System.out.println("Receiver : " + hello);
  }
}

Spring rabbitMQ入门