Installing on Windows — RabbitMQ
RabbitMQ Erlang Version Requirements — RabbitMQ
RabbitMQ Erlang Version Requirements — RabbitMQ
(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
<dependency>
<groupId>com.rabbitmq</groupId>
<artifactId>amqp-client</artifactId>
</dependency>
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();
}
}
@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();
}
}
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();
}
}
}
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);
}
channel.basicQos(1);
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);
}
}
}
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();
}
}
}
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();
}
}
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);
}
}
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();
}
}
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);
}
}
<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.host=127.0.0.1
rabbitmq.port=5672
rabbitmq.username=guest
rabbitmq.password=guest
rabbitmq.virtual-host=/
<?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>
@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");
}
}
<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>
spring:
rabbitmq:
host: localhost
port: 5672
username: guest
password: guest
virtual-host: /
@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();
}
}
@SpringBootApplication
public class SendApp {
public static void main(String[] args) {
SpringApplication.run(SendApp.class, args);
}
}
@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);
}
}
}
<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>
spring:
rabbitmq:
host: localhost
port: 5672
username: guest
password: guest
virtual-host: /
@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") );
}
}
@SpringBootApplication
public class AdpectApp {
public static void main(String[] args) {
SpringApplication.run(AdpectApp.class, args);
}
}