RabbitMq(九) SpringBoot整合RabbitMQ消费者示例代码
概述
- 创建Maven工程,
- 调整pom声明为SpringBoot工程,并引入RabbitMQ依赖;
- 创建SpringBoot启动类
- 添加配置文件
- 编写mq监听代码
一、创建maven工程以及加入相关依赖
pom.xml代码如下:
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.xiaohui.mqconsumer</groupId> <artifactId>MqConsumer</artifactId> <version>1.0-SNAPSHOT</version> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.4.RELEASE</version> </parent> <dependencies> <!-- <dependency>--> <!-- <groupId>org.springframework.boot</groupId>--> <!-- <artifactId>spring-boot-starter-web</artifactId>--> <!-- </dependency>--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-amqp</artifactId> </dependency> </dependencies> </project>
二、创建Springboot启动类,代码如下:
package com.xiaohui; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class ConsumerApplication { public static void main(String[] args) { SpringApplication.run(ConsumerApplication.class,args); } }
三、添加springBoot配置文件 application.properties
#端口 #server.port=9999 #rabbitMq配置 spring.rabbitmq.host=172.18.255.54 spring.rabbitmq.port=5672 spring.rabbitmq.virtual-host=/myhost spring.rabbitmq.username=xiaohui spring.rabbitmq.password=root
四、添加接收消息监听代码。主要使用注解@RabbitListener 并指明消息队列名称。
package com.xiaohui.service; import org.springframework.amqp.rabbit.annotation.RabbitListener; import org.springframework.stereotype.Component; @Component public class MqServiceLisener { @RabbitListener(queues = "item_queue") public void receiveMsg(String msg){ System.out.println("接收到的消息:"+msg); } }
至此我们完成消费者端所有代码编写,相比生产者少了配置类和web测试模块的代码编写。现在启动消费者代码和生产者代码后访问链接发送消息测试结果如下:
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