2020-03-17 20:18:50springboot整合rabbitmq

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.2.2.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.study.springboot</groupId>
    <artifactId>amqp-study</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>amqp-study</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

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

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.amqp</groupId>
            <artifactId>spring-rabbit-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

spring:
  rabbitmq:
    host: localhost#主机地址
    password: guest#用户名
    username: guest#密码

package com.study.springboot.amqp;

import org.springframework.amqp.rabbit.annotation.EnableRabbit;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@EnableRabbit
@SpringBootApplication
public class AmqpStudyApplication {

    public static void main(String[] args) {
        SpringApplication.run(AmqpStudyApplication.class, args);
    }

}

package com.study.springboot.amqp.service;


import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Service;

import java.util.Map;

@Service
public class MessageService {

    @RabbitListener(queues = "amqp.study")
    public void receiveMap(Map map){
        System.out.println("收到的消息："+map);
    }

    /*@RabbitListener(queues = "amqp.study")
    public void receiveMessage(Message message){
        System.out.println("收到的消息体："+message.getBody());
        System.out.println("收到的消息MessageProperties："+message.getMessageProperties());
    }*/
}

package com.study.springboot.amqp.config;

import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class MyAMQPConfig {

    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }
}

package com.study.springboot.amqp;

import org.junit.jupiter.api.Test;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

@SpringBootTest
class AmqpStudyApplicationTests {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    @Autowired
    private AmqpAdmin amqpAdmin;

    @Test
    void contextLoads() {
    }

    @Test
    public void createEv(){
        //创建交换机
        amqpAdmin.declareExchange(new DirectExchange("amqp.study"));
        //创建队列
        amqpAdmin.declareQueue(new Queue("amqp.study"));

        //建立绑定关系
        amqpAdmin.declareBinding(new Binding("amqp.study",Binding.DestinationType.QUEUE,"amqp.study","amqp.study",null));
    }

    @Test
    public void send(){
        Map<String,Object> map = new HashMap<>();
        map.put("msg","studymsg");
        map.put("data", Arrays.asList("你好","(*^_^*)", "/(ㄒoㄒ)/~~"));

        rabbitTemplate.convertAndSend("amqp.study","amqp.study",map);
    }

    @Test
    public void receive(){
        Object o = rabbitTemplate.receiveAndConvert("amqp.study");
        System.out.println(o.getClass());
        System.out.println(o);
    }



}