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OTP下载

Downloads - Erlang/OTP

rabbit下载

Installing on Windows — RabbitMQ

RabbitMQ Erlang Version Requirements — RabbitMQ

版本对照

RabbitMQ Erlang Version Requirements — RabbitMQ

安装步骤

(13条消息) RabbitMQ消息队列下载安装(Windows版本)_IT生涯——知其然知其所以然-CSDN博客_rabbitmq windows下载

(13条消息) 安装RabbitMQ电脑用户中文命名导致启动不了服务解决方案(可以解决)_leoma2012的博客-CSDN博客_rabbitmq服务名无效image-20211207112636904

简单模式

maven

<dependency>
            <groupId>com.rabbitmq</groupId>
            <artifactId>amqp-client</artifactId>
        </dependency>

工具类

public class RabbitConnection {
    public static Connection getCon() throws IOException, TimeoutException {
        //创建连接工厂
        ConnectionFactory connectionFactory = new ConnectionFactory();
        //主机地址;默认为 localhost
        connectionFactory.setHost("localhost");
        //连接端口;默认为 5672
        connectionFactory.setPort(5672);
        //虚拟主机名称;默认为 /
        connectionFactory.setVirtualHost("/");
        //连接用户名;默认为guest
        connectionFactory.setUsername("guest");
        //连接密码;默认为guest
        connectionFactory.setPassword("guest");

        return connectionFactory.newConnection();
    }
}

生产者

发送消息

@SpringBootTest
public class Publish1 {
    @Test
    public void Test1() throws IOException, TimeoutException {
        Connection conn = RabbitConnection.getCon();

        Channel channel = conn.createChannel();

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare("SIMP_QUEUE", true, false, false, null);

        /**
         * 参数1:交换机名称,如果没有指定则使用默认Default Exchage
         * 参数2:路由key,简单模式可以传递队列名称
         * 参数3:消息其它属性
         * 参数4:消息内容
         */

        String msg = new String("你好,小白兔!");
        channel.basicPublish("", "SIMP_QUEUE", null, msg.getBytes());
        System.out.println("已发送消息:" + msg);

        channel.close();
        conn.close();
    }
}

消费者

使用main函数!使用@test会吞掉system.out.println的打印结果

class AcceptTest {
    public static final String QUEUE_NAME = "SIMP_QUEUE";
    public static Connection connection =null;
    public static Channel channel = null;
    @BeforeEach
    void setUp() {
        try {
            connection = RabbitConnection.getCon();
            channel = connection.createChannel();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TimeoutException e) {
            e.printStackTrace();
        }
    }

    @AfterEach
    void tearDown() {
    }

    @Test
    void acceptTest() {
        try {
            // 声明(创建)队列
            /**
             * 参数1:队列名称
             * 参数2:是否定义持久化队列
             * 参数3:是否独占本次连接
             * 参数4:是否在不使用的时候自动删除队列
             * 参数5:队列其它参数
             */
            channel.queueDeclare(QUEUE_NAME, true, false, false, null);

            //创建消费者;并设置消息处理
            DefaultConsumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                    //路由key
                    System.out.println("路由key为:" + envelope.getRoutingKey());
                    //交换机
                    System.out.println("交换机为:" + envelope.getExchange());
                    //消息id
                    System.out.println("消息id为:" + envelope.getDeliveryTag());
                    //收到的消息
                    System.out.println("接收到的消息为:" + new String(body, "utf-8"));
                }
            };
            //监听消息
            /**
             * 参数1:队列名称
             * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
             * 参数3:消息接收到后回调
             */
            channel.basicConsume(QUEUE_NAME,true,consumer);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

工作队列模式

生产者

String msg = new String("你好,小白兔!");
        for (int i = 0; i < 20; i++) {
            channel.basicPublish("", QUEUE_NAME, null, (msg + i).getBytes("UTF-8"));
            System.out.println("已发送消息:"+ i + msg);
        }

消费者

channel.basicQos(1);

订阅模式

生产者

class Publish1Test {

    public static void main(String[] args) throws IOException, TimeoutException {
        Connection conn = RabbitConnection.getCon();
        Channel channel = conn.createChannel();
        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        // 广播模式
        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.FANOUT,false);

        channel.queueDeclare(QUEUE_NAME1, true, false, false, null);
        channel.queueDeclare(QUEUE_NAME2, true, false, false, null);
        // 交换机绑定队列
        channel.queueBind(QUEUE_NAME1,EXCHANGE_NAME,"");
        channel.queueBind(QUEUE_NAME2,EXCHANGE_NAME,"");

        /**
         * 参数1:交换机名称,如果没有指定则使用默认Default Exchage
         * 参数2:路由key,简单模式可以传递队列名称
         * 参数3:消息其它属性
         * 参数4:消息内容
         */

        String msg = new String("你好,小白兔!");
        for (int i = 0; i < 20; i++) {
            channel.basicPublish(EXCHANGE_NAME, "", null, (msg + i).getBytes("UTF-8"));
            System.out.println("已发送消息:"+ i + msg);
        }
        channel.close();
        conn.close();
    }

    public static final String EXCHANGE_NAME = "EX1";
    public static final String QUEUE_NAME1 = "Q1";
    public static final String QUEUE_NAME2 = "Q2";
    public static Connection conn = null;
    public static Channel channel = null;


    @BeforeEach
    void setUp() throws IOException, TimeoutException {
        conn = RabbitConnection.getCon();
        channel = conn.createChannel();
    }

    @AfterEach
    void tearDown() throws IOException, TimeoutException {
        channel.close();
        conn.close();
    }

    @Test
    void test1() throws IOException {
        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        // 广播模式
        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.FANOUT,false);

        channel.queueDeclare(QUEUE_NAME1, true, false, false, null);
        channel.queueDeclare(QUEUE_NAME2, true, false, false, null);
        // 交换机绑定队列
        channel.exchangeBind(EXCHANGE_NAME,QUEUE_NAME1,"");
        channel.exchangeBind(EXCHANGE_NAME,QUEUE_NAME2,"");

        /**
         * 参数1:交换机名称,如果没有指定则使用默认Default Exchage
         * 参数2:路由key,简单模式可以传递队列名称
         * 参数3:消息其它属性
         * 参数4:消息内容
         */

        String msg = new String("你好,小白兔!");
        for (int i = 0; i < 20; i++) {
            channel.basicPublish(EXCHANGE_NAME, "", null, (msg + i).getBytes("UTF-8"));
            System.out.println("已发送消息:"+ i + msg);
        }
    }
}

消费者

public class Accept {
    private static final String QUEUE_NAME = "Q2";
    private static final String EXCHANGE_NAME = "EX1";

    public static void main(String[] args) {
        try {
            Connection connection = RabbitConnection.getCon();

            Channel channel = connection.createChannel();

            // 声明(创建)队列
            /**
             * 参数1:队列名称
             * 参数2:是否定义持久化队列
             * 参数3:是否独占本次连接
             * 参数4:是否在不使用的时候自动删除队列
             * 参数5:队列其它参数
             */
            channel.exchangeDeclare(EXCHANGE_NAME,BuiltinExchangeType.FANOUT,false);
            channel.queueDeclare(QUEUE_NAME, true, false, false, null);
            channel.queueBind(QUEUE_NAME,EXCHANGE_NAME,"");

            //创建消费者;并设置消息处理
            DefaultConsumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                    //路由key
                    System.out.println("路由key为:" + envelope.getRoutingKey());
                    //交换机
                    System.out.println("交换机为:" + envelope.getExchange());
                    //消息id
                    System.out.println("消息id为:" + envelope.getDeliveryTag());
                    //收到的消息
                    System.out.println("接收到的消息为:" + new String(body, "utf-8"));
                }
            };
            //监听消息
            /**
             * 参数1:队列名称
             * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
             * 参数3:消息接收到后回调
             */
            channel.basicConsume(QUEUE_NAME,true,consumer);
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TimeoutException e) {
            e.printStackTrace();
        }
    }
}

路由模式

生产者

package com.itheima.rabbitmq.routing;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;

/**
 * 路由模式的交换机类型为:direct
 */
public class Producer {

    //交换机名称
    static final String DIRECT_EXCHAGE = "direct_exchange";
    //队列名称
    static final String DIRECT_QUEUE_INSERT = "direct_queue_insert";
    //队列名称
    static final String DIRECT_QUEUE_UPDATE = "direct_queue_update";

    public static void main(String[] args) throws Exception {

        //创建连接
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        /**
         * 声明交换机
         * 参数1:交换机名称
         * 参数2:交换机类型,fanout、topic、direct、headers
         */
        channel.exchangeDeclare(DIRECT_EXCHAGE, BuiltinExchangeType.DIRECT);

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare(DIRECT_QUEUE_INSERT, true, false, false, null);
        channel.queueDeclare(DIRECT_QUEUE_UPDATE, true, false, false, null);

        //队列绑定交换机
        channel.queueBind(DIRECT_QUEUE_INSERT, DIRECT_EXCHAGE, "insert");
        channel.queueBind(DIRECT_QUEUE_UPDATE, DIRECT_EXCHAGE, "update");

        // 发送信息
        String message = "新增了商品。路由模式;routing key 为 insert " ;
        /**
         * 参数1:交换机名称,如果没有指定则使用默认Default Exchage
         * 参数2:路由key,简单模式可以传递队列名称
         * 参数3:消息其它属性
         * 参数4:消息内容
         */
        channel.basicPublish(DIRECT_EXCHAGE, "insert", null, message.getBytes());
        System.out.println("已发送消息:" + message);

        // 发送信息
        message = "修改了商品。路由模式;routing key 为 update" ;
        /**
         * 参数1:交换机名称,如果没有指定则使用默认Default Exchage
         * 参数2:路由key,简单模式可以传递队列名称
         * 参数3:消息其它属性
         * 参数4:消息内容
         */
        channel.basicPublish(DIRECT_EXCHAGE, "update", null, message.getBytes());
        System.out.println("已发送消息:" + message);

        // 关闭资源
        channel.close();
        connection.close();
    }
}

消费者

package com.itheima.rabbitmq.routing;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer1 {

    public static void main(String[] args) throws Exception {
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        //声明交换机
        channel.exchangeDeclare(Producer.DIRECT_EXCHAGE, BuiltinExchangeType.DIRECT);

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare(Producer.DIRECT_QUEUE_INSERT, true, false, false, null);

        //队列绑定交换机
        channel.queueBind(Producer.DIRECT_QUEUE_INSERT, Producer.DIRECT_EXCHAGE, "insert");

        //创建消费者;并设置消息处理
        DefaultConsumer consumer = new DefaultConsumer(channel){
            @Override
            /**
             * consumerTag 消息者标签,在channel.basicConsume时候可以指定
             * envelope 消息包的内容,可从中获取消息id,消息routingkey,交换机,消息和重传标志(收到消息失败后是否需要重新发送)
             * properties 属性信息
             * body 消息
             */
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                //路由key
                System.out.println("路由key为:" + envelope.getRoutingKey());
                //交换机
                System.out.println("交换机为:" + envelope.getExchange());
                //消息id
                System.out.println("消息id为:" + envelope.getDeliveryTag());
                //收到的消息
                System.out.println("消费者1-接收到的消息为:" + new String(body, "utf-8"));
            }
        };
        //监听消息
        /**
         * 参数1:队列名称
         * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
         * 参数3:消息接收到后回调
         */
        channel.basicConsume(Producer.DIRECT_QUEUE_INSERT, true, consumer);
    }
}
package com.itheima.rabbitmq.routing;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer2 {

    public static void main(String[] args) throws Exception {
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        //声明交换机
        channel.exchangeDeclare(Producer.DIRECT_EXCHAGE, BuiltinExchangeType.DIRECT);

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare(Producer.DIRECT_QUEUE_UPDATE, true, false, false, null);

        //队列绑定交换机
        channel.queueBind(Producer.DIRECT_QUEUE_UPDATE, Producer.DIRECT_EXCHAGE, "update");

        //创建消费者;并设置消息处理
        DefaultConsumer consumer = new DefaultConsumer(channel){
            @Override
            /**
             * consumerTag 消息者标签,在channel.basicConsume时候可以指定
             * envelope 消息包的内容,可从中获取消息id,消息routingkey,交换机,消息和重传标志(收到消息失败后是否需要重新发送)
             * properties 属性信息
             * body 消息
             */
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                //路由key
                System.out.println("路由key为:" + envelope.getRoutingKey());
                //交换机
                System.out.println("交换机为:" + envelope.getExchange());
                //消息id
                System.out.println("消息id为:" + envelope.getDeliveryTag());
                //收到的消息
                System.out.println("消费者2-接收到的消息为:" + new String(body, "utf-8"));
            }
        };
        //监听消息
        /**
         * 参数1:队列名称
         * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
         * 参数3:消息接收到后回调
         */
        channel.basicConsume(Producer.DIRECT_QUEUE_UPDATE, true, consumer);
    }
}

通配符模式

生产者

package com.itheima.rabbitmq.topic;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;

/**
 * 通配符Topic的交换机类型为:topic
 */
public class Producer {

    //交换机名称
    static final String TOPIC_EXCHAGE = "topic_exchange";
    //队列名称
    static final String TOPIC_QUEUE_1 = "topic_queue_1";
    //队列名称
    static final String TOPIC_QUEUE_2 = "topic_queue_2";

    public static void main(String[] args) throws Exception {

        //创建连接
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        /**
         * 声明交换机
         * 参数1:交换机名称
         * 参数2:交换机类型,fanout、topic、topic、headers
         */
        channel.exchangeDeclare(TOPIC_EXCHAGE, BuiltinExchangeType.TOPIC);


        // 发送信息
        String message = "新增了商品。Topic模式;routing key 为 item.insert " ;
        channel.basicPublish(TOPIC_EXCHAGE, "item.insert", null, message.getBytes());
        System.out.println("已发送消息:" + message);

        // 发送信息
        message = "修改了商品。Topic模式;routing key 为 item.update" ;
        channel.basicPublish(TOPIC_EXCHAGE, "item.update", null, message.getBytes());
        System.out.println("已发送消息:" + message);

        // 发送信息
        message = "删除了商品。Topic模式;routing key 为 item.delete" ;
        channel.basicPublish(TOPIC_EXCHAGE, "item.delete", null, message.getBytes());
        System.out.println("已发送消息:" + message);

        // 关闭资源
        channel.close();
        connection.close();
    }
}

消费者

package com.itheima.rabbitmq.topic;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer1 {

    public static void main(String[] args) throws Exception {
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        //声明交换机
        channel.exchangeDeclare(Producer.TOPIC_EXCHAGE, BuiltinExchangeType.TOPIC);

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare(Producer.TOPIC_QUEUE_1, true, false, false, null);

        //队列绑定交换机
        channel.queueBind(Producer.TOPIC_QUEUE_1, Producer.TOPIC_EXCHAGE, "item.update");
        channel.queueBind(Producer.TOPIC_QUEUE_1, Producer.TOPIC_EXCHAGE, "item.delete");

        //创建消费者;并设置消息处理
        DefaultConsumer consumer = new DefaultConsumer(channel){
            @Override
            /**
             * consumerTag 消息者标签,在channel.basicConsume时候可以指定
             * envelope 消息包的内容,可从中获取消息id,消息routingkey,交换机,消息和重传标志(收到消息失败后是否需要重新发送)
             * properties 属性信息
             * body 消息
             */
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                //路由key
                System.out.println("路由key为:" + envelope.getRoutingKey());
                //交换机
                System.out.println("交换机为:" + envelope.getExchange());
                //消息id
                System.out.println("消息id为:" + envelope.getDeliveryTag());
                //收到的消息
                System.out.println("消费者1-接收到的消息为:" + new String(body, "utf-8"));
            }
        };
        //监听消息
        /**
         * 参数1:队列名称
         * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
         * 参数3:消息接收到后回调
         */
        channel.basicConsume(Producer.TOPIC_QUEUE_1, true, consumer);
    }
}
package com.itheima.rabbitmq.topic;

import com.itheima.rabbitmq.util.ConnectionUtil;
import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer2 {

    public static void main(String[] args) throws Exception {
        Connection connection = ConnectionUtil.getConnection();

        // 创建频道
        Channel channel = connection.createChannel();

        //声明交换机
        channel.exchangeDeclare(Producer.TOPIC_EXCHAGE, BuiltinExchangeType.TOPIC);

        // 声明(创建)队列
        /**
         * 参数1:队列名称
         * 参数2:是否定义持久化队列
         * 参数3:是否独占本次连接
         * 参数4:是否在不使用的时候自动删除队列
         * 参数5:队列其它参数
         */
        channel.queueDeclare(Producer.TOPIC_QUEUE_2, true, false, false, null);

        //队列绑定交换机
        channel.queueBind(Producer.TOPIC_QUEUE_2, Producer.TOPIC_EXCHAGE, "item.*");

        //创建消费者;并设置消息处理
        DefaultConsumer consumer = new DefaultConsumer(channel){
            @Override
            /**
             * consumerTag 消息者标签,在channel.basicConsume时候可以指定
             * envelope 消息包的内容,可从中获取消息id,消息routingkey,交换机,消息和重传标志(收到消息失败后是否需要重新发送)
             * properties 属性信息
             * body 消息
             */
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                //路由key
                System.out.println("路由key为:" + envelope.getRoutingKey());
                //交换机
                System.out.println("交换机为:" + envelope.getExchange());
                //消息id
                System.out.println("消息id为:" + envelope.getDeliveryTag());
                //收到的消息
                System.out.println("消费者2-接收到的消息为:" + new String(body, "utf-8"));
            }
        };
        //监听消息
        /**
         * 参数1:队列名称
         * 参数2:是否自动确认,设置为true为表示消息接收到自动向mq回复接收到了,mq接收到回复会删除消息,设置为false则需要手动确认
         * 参数3:消息接收到后回调
         */
        channel.basicConsume(Producer.TOPIC_QUEUE_2, true, consumer);
    }
}

spring整合rabbitmq

生产者

maven

<dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.3.10</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.amqp</groupId>
            <artifactId>spring-rabbit</artifactId>
            <version>2.3.11</version>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-api</artifactId>
            <version>5.7.0</version>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>5.3.10</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

rabbitmq.properties

rabbitmq.host=127.0.0.1
rabbitmq.port=5672
rabbitmq.username=guest
rabbitmq.password=guest
rabbitmq.virtual-host=/

spring-rabbitmq.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:rabbit="http://www.springframework.org/schema/rabbit"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/context
       https://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/rabbit
       http://www.springframework.org/schema/rabbit/spring-rabbit.xsd" >
    <!--加载配置文件-->
    <context:property-placeholder location="classpath:properties/rabbitmq.properties"/>

    <!-- 定义rabbitmq connectionFactory -->
    <rabbit:connection-factory id="connectionFactory" host="${rabbitmq.host}"
                               port="${rabbitmq.port}"
                               username="${rabbitmq.username}"
                               password="${rabbitmq.password}"
                               virtual-host="${rabbitmq.virtual-host}"/>
    <!--定义管理交换机、队列-->
    <rabbit:admin connection-factory="connectionFactory"/>

    <!--定义持久化队列,不存在则自动创建;不绑定到交换机则绑定到默认交换机
    默认交换机类型为direct,名字为:"",路由键为队列的名称-->
    <rabbit:queue id="spring_simple_queue" name="spring_simple_queue" auto-declare="true"/>

    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~广播;所有队列都能收到消息~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
    <!--定义广播交换机中的持久化队列,不存在则自动创建-->
    <rabbit:queue id="spring_fanout_queue_1" name="spring_fanout_queue_1" auto-declare="true"/>

    <!--定义广播交换机中的持久化队列,不存在则自动创建-->
    <rabbit:queue id="spring_fanout_queue_2" name="spring_fanout_queue_2" auto-declare="true"/>

    <!--定义广播类型交换机;并绑定上述两个队列-->
    <rabbit:fanout-exchange id="spring_fanout_exchange" name="spring_fanout_exchange" auto-declare="true">
        <rabbit:bindings>
            <rabbit:binding queue="spring_fanout_queue_1"/>
            <rabbit:binding queue="spring_fanout_queue_2"/>
        </rabbit:bindings>
    </rabbit:fanout-exchange>

    <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~通配符;*匹配一个单词,#匹配多个单词 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
    <!--定义广播交换机中的持久化队列,不存在则自动创建-->
    <rabbit:queue id="spring_topic_queue_star" name="spring_topic_queue_star" auto-declare="true"/>
    <!--定义广播交换机中的持久化队列,不存在则自动创建-->
    <rabbit:queue id="spring_topic_queue_well" name="spring_topic_queue_well" auto-declare="true"/>
    <!--定义广播交换机中的持久化队列,不存在则自动创建-->
    <rabbit:queue id="spring_topic_queue_well2" name="spring_topic_queue_well2" auto-declare="true"/>

    <rabbit:topic-exchange id="spring_topic_exchange" name="spring_topic_exchange" auto-declare="true">
        <rabbit:bindings>
            <rabbit:binding pattern="heima.*" queue="spring_topic_queue_star"/>
            <rabbit:binding pattern="heima.#" queue="spring_topic_queue_well"/>
            <rabbit:binding pattern="itcast.#" queue="spring_topic_queue_well2"/>
        </rabbit:bindings>
    </rabbit:topic-exchange>

    <!--定义rabbitTemplate对象操作可以在代码中方便发送消息-->
    <rabbit:template id="rabbitTemplate" connection-factory="connectionFactory"/>
</beans>

测试类

@SpringJUnitConfig(locations = "classpath:spring-rabbitmq.xml")
public class RabbitMqTest {
    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 只发队列消息
     * 默认交换机类型为 direct
     * 交换机的名称为空,路由键为队列的名称
     */
    @Test
    public void queueTest() {
        //路由键与队列同名
        rabbitTemplate.convertAndSend("spring_queue", "只发队列spring_queue的消息。");
    }

    /**
     * 发送广播
     * 交换机类型为 fanout
     * 绑定到该交换机的所有队列都能够收到消息
     */
    @Test
    public void fanoutTest() {
        /**
         * 参数1:交换机名称
         * 参数2:路由键名(广播设置为空)
         * 参数3:发送的消息内容
         */
        rabbitTemplate.convertAndSend("spring_fanout_exchange", "", "发送到spring_fanout_exchange交换机的广播消息");
    }

    /**
     * 通配符
     * 交换机类型为 topic
     * 匹配路由键的通配符,*表示一个单词,#表示多个单词
     * 绑定到该交换机的匹配队列能够收到对应消息
     */
    @Test
    public void topicTest() {
        /**
         * 参数1:交换机名称
         * 参数2:路由键名
         * 参数3:发送的消息内容
         */
        rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj", "发送到spring_topic_exchange交换机heima.bj的消息");
        rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.1", "发送到spring_topic_exchange交换机heima.bj.1的消息");
        rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.2", "发送到spring_topic_exchange交换机heima.bj.2的消息");
        rabbitTemplate.convertAndSend("spring_topic_exchange", "itcast.cn", "发送到spring_topic_exchange交换机itcast.cn的消息");
    }
}

消费者

maven

rabbitmq.properties

spring-rabbitmq.xml

消息监听器

springboot整合rabbitmq

生产者

maven

<parent>
        <artifactId>spring-boot-starter-parent</artifactId>
        <groupId>org.springframework.boot</groupId>
        <version>2.4.4</version>
    </parent>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

application.yml

spring:
  rabbitmq:
    host: localhost
    port: 5672
    username: guest
    password: guest
    virtual-host: /

config

@Configuration
public class RabbitMqConfig {
    private static final String EXCHANGE_NAME = "topic_exchange";
    private static final String QUEUE_NAME = "boot_queue";
    // 交换机
    @Bean("bootExchange")
    public Exchange bootExchange() {
        return ExchangeBuilder.topicExchange(EXCHANGE_NAME).durable(true).build();
    }
    // 队列
    @Bean("bootQueue")
    public Queue bootQueue() {
        return QueueBuilder.durable(QUEUE_NAME).build();
    }
    // 绑定
    @Bean
    public Binding bindExchangeQueue(@Qualifier("bootQueue") Queue queue,@Qualifier("bootExchange") Exchange exchange) {
        return BindingBuilder.bind(queue).to(exchange).with("boot.#").noargs();
    }
}

启动类

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

测试-发送

@SpringBootTest
@RunWith(SpringRunner.class)
public class Test {
    private static final String EXCHANGE_NAME = "topic_exchange";
    @Resource
    private RabbitTemplate rabbitTemplate;

    @org.junit.Test
    public void test1() {
        for (int i = 0; i < 10; i++) {
            rabbitTemplate.convertAndSend(EXCHANGE_NAME, "boot.insert", "添加记录:" + i);
        }
    }
}

消费者

maven

<parent>
		<artifactId>spring-boot-starter-parent</artifactId>
		<groupId>org.springframework.boot</groupId>
		<version>2.4.4</version>
	</parent>

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

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

application.yml

spring:
  rabbitmq:
    host: localhost
    port: 5672
    username: guest
    password: guest
    virtual-host: /

listener

@Component
public class BootQueueListener {

    @RabbitListener(queues = "boot_queue")
    public void listenerBootQueue(Message message) throws UnsupportedEncodingException {
        System.out.println("收到的消息:"+new String(message.getBody(),"UTF-8") );
    }
}

启动类

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