SpringAMQP消息队列

引入依赖

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

配置文件

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spring:rabbitmq:host: 172.27.99.52 # rabbitMQ的ip地址port: 5672 # 端口username: abcpassword: 123321virtual-host: /

发送消息

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@SpringBootTest
public class SpringAmqpTest {@Autowiredprivate RabbitTemplate rabbitTemplate;@Testpublic void testSendMessage2SimpleQueue() {String queueName = "simple.queue";String message = "hello, spring amqp!";rabbitTemplate.convertAndSend(queueName, message);}
}

消费消息

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	@RabbitListener(queues = "simple.queue")public void listenWorkQueue1(String msg) throws InterruptedException {System.out.println("消费者1接收到消息：【" + msg + "】" + LocalTime.now());}

消息预取

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• 每次只能取一条消息,处理完成才能取下一条消息

spring:rabbitmq:listener:simple:prefetch: 1