rabbitmq官方文档：http://www.rabbitmq.com/getstarted.html

RabbitMQ是一个消息代理：它接受和转发消息。你可以把它想象成一个邮局：当你把邮件放在邮箱里时，你可以确定邮差先生最终会把邮件发送给你的收件人。
在这个比喻中，RabbitMQ是邮政信箱，邮局和邮递员
RabbitMQ与邮局的主要区别是它不处理纸张，而是接受，存储和转发数据消息的二进制数据块。

图片.png

P是我们的生产者，C是我们的消费者。中间的框是一个队列

package com.wiwj.passport.util.mq;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.QueueingConsumer;
import com.rabbitmq.client.QueueingConsumer.Delivery;
import com.wiwj.passport.config.PassportConfig;

/**
 * <p>Title: MQ.java</p>
 *
 * <p>Package: com.wiwj.passport.util.mq</p>
 * 
 * <p>Description: mq</p>
 * 
 * @author: 杨磊
 * 
 * @date: 2017年9月11日 下午2:40:21
 *
 * @version: 1.0
 */
public class MQ {
    private  static  ConnectionFactory factory =  null;  
    static{
        if(factory==null){
              factory=new ConnectionFactory(); //创建连接工厂
              factory.setHost(PassportConfig.getString("mq_ip"));  //ip
              factory.setVirtualHost(PassportConfig.getString("mq_virtualhost"));  //虚拟机
              factory.setUsername(PassportConfig.getString("mq_name"));         
              factory.setPassword(PassportConfig.getString("mq_password"));
              factory.setPort(5672);    
        }

    }
    
    public static ConnectionFactory getfactory() {
        return factory;

    }
    
    public static void send(String message)throws  Exception{
        //创建一个新的连接
        Connection connection = getfactory().newConnection();
        //创建一个通道
        Channel channel = connection.createChannel();
        // 绑定一个队列
        channel.queueBind(PassportConfig.getString("mq_queue_name"), PassportConfig.getString("mq_exchange_name"), "");
        //发送消息到队列中
        channel.basicPublish("", PassportConfig.getString("mq_queue_name"), null, message.getBytes("UTF-8"));
        System.out.println("发送到MQ的消息为 +'" + message + "'");
        //关闭通道和连接
        channel.close();
        connection.close();             
    }

    public static void Receive()throws Exception{
        //创建一个新的连接
        Connection connection = getfactory().newConnection();
        //创建一个通道
        Channel channel = connection.createChannel();
        // 绑定一个队列
        channel.queueBind(PassportConfig.getString("mq_queue_name"), PassportConfig.getString("mq_exchange_name"), "");     
        QueueingConsumer consumer = new QueueingConsumer(channel) ;  
        channel.basicConsume(PassportConfig.getString("mq_queue_name"), true, consumer) ;      
        //循环获取消息  
        while(true){           
            //获取消息，如果没有消息，这一步将会一直阻塞  
            Delivery delivery = consumer.nextDelivery() ;              
            String msg = new String(delivery.getBody()) ;                 
            System.out.println("接收消息为[" + msg + "] 来自于队列： " + PassportConfig.getString("mq_queue_name"));  
        }
        
    }
    
     public static void main(String[] args) {
            try {
            //send("@#$%&&^^^^**!@@s上搜索谁谁谁水水水水水水水水水水水水1");
            Receive();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
}

Spring 整合rabbitmq
applicationContext-mq.xml：

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:rabbit="http://www.springframework.org/schema/rabbit"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
     http://www.springframework.org/schema/rabbit
     http://www.springframework.org/schema/rabbit/spring-rabbit-1.2.xsd">
<!--<?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:rabbit="http://www.springframework.org/schema/rabbit"-->
       <!--xsi:schemaLocation="http://www.springframework.org/schema/beans-->
    <!--http://www.springframework.org/schema/beans/spring-beans-4.0.xsd-->
    <!--http://www.springframework.org/schema/rabbit-->
    <!--http://www.springframework.org/schema/rabbit/spring-rabbit-1.4.xsd" >-->

    <description>rabbitmq 连接服务配置</description>
    <!-- 连接配置 -->
    <rabbit:connection-factory id="connectionFactory" host="${mq.host}" username="${mq.username}" password="${mq.password}" port="${mq.port}"  virtual-host="${mq.vhost}"/>
    <rabbit:admin connection-factory="connectionFactory"/>

    <!-- spring template声明-->
    <rabbit:template exchange="amqpExchange" id="amqpTemplate"  connection-factory="connectionFactory"  message-converter="jsonMessageConverter" />

    <!-- 消息对象json转换类 -->
    <bean id="jsonMessageConverter" class="org.springframework.amqp.support.converter.Jackson2JsonMessageConverter" />

    <!--申明一个消息队列Queue-->
    <rabbit:queue id="test_queue_key" name="queue_house_bj" durable="true" auto-delete="false" exclusive="false" />

    <!-- 定义交换器，自动声明 -->
    <rabbit:fanout-exchange name="amqpExchange" auto-declare="true" durable="false">
        <rabbit:bindings>
            <rabbit:binding queue="test_queue_key"/>
        </rabbit:bindings>
    </rabbit:fanout-exchange>

    <bean id = "queueListenter" class="com.Consumer"></bean>

    <!--<bean id="rabbitTxManage" class="org.springframework.amqp.rabbit.transaction.RabbitTransactionManager">-->
        <!--<property name="connectionFactory" ref="cachingConnectionFactory"></property>-->
    <!--</bean>-->

    <!--监听配置-->
    <rabbit:listener-container connection-factory="connectionFactory" acknowledge="manual">
        <rabbit:listener queues="test_queue_key" ref="queueListenter"/>
    </rabbit:listener-container>
</beans>

rabbitmq-config.properties

mq.host=10.1.7.255
mq.username=admin
mq.password=admin
mq.port=5672
mq.vhost=centerMQ

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
                        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
                        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
    <!-- ========================================spring注解扫描包路径=============================================== -->
    <!-- ========================================数据库连接参数文件===================================================== -->
    <context:property-placeholder location="classpath*:rabbitmq-config.properties"/>

    <bean id = "producer" class="com.ProducerImpl"></bean>

</beans>

生产者：
ProducerImpl

package com;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.beans.factory.annotation.Autowired;


public class ProducerImpl implements Producer {
    private static final Logger logger = LoggerFactory.getLogger(ProducerImpl.class);
    @Autowired
    private AmqpTemplate amqpTemplate;

    public void sendDataToQueue(String queueKey, Object object) {
        try {
            amqpTemplate.convertAndSend(queueKey, object);
//            amqpTemplate.convertAndSend(object);
        } catch (Exception e) {
            logger.error(e.getMessage());
        }
    }
}

消费者:
Consumer.java

package com;

import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageListener;
import org.springframework.amqp.rabbit.core.ChannelAwareMessageListener;

/**
 * 
 */
public class Consumer implements ChannelAwareMessageListener{
//    public void onMessage(Message message) {
//        try {
//            System.out.println("============================1231231");
////            System.out.println(new String(message.getBody(), "UTF-8"));
//            System.out.println(message.toString());
//
//        }catch (Exception e){
//
//        }
//
//    }

    @Override
    public void onMessage(Message message, Channel channel) throws Exception {
        System.out.println("============================1231231");
        System.out.println(new String(message.getBody(), "UTF-8"));
        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
    }
}

pom.xml

<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/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.bin.spring-amqp</groupId>
  <artifactId>spring-amqp-test</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>spring-amqp Maven Webapp</name>
  <url>http://maven.apache.org</url>

  <properties>
    <!-- spring版本号 -->
    <spring.framework.version>4.2.5.RELEASE</spring.framework.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
    </dependency>

    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>1.7.7</version>
    </dependency>

    <dependency>
      <groupId>org.springframework.amqp</groupId>
      <artifactId>spring-rabbit</artifactId>
      <version>1.7.3.RELEASE</version>
    </dependency>

    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.framework.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${spring.framework.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>${spring.framework.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${spring.framework.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.framework.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${spring.framework.version}</version>
    </dependency>

  </dependencies>

  <repositories>
    <repository>
      <id>spring-snapshots</id>
      <name>Spring Snapshots</name>
      <url>https://repo.spring.io/libs-snapshot</url>
      <snapshots>
        <enabled>true</enabled>
      </snapshots>
    </repository>
  </repositories>

  <build>
    <finalName>spring-amqp</finalName>

    <resources>
      <resource>
        <directory>src/main/java</directory>
        <includes>
          <include>**/*.xml</include>
        </includes>
        <filtering>true</filtering>
      </resource>
      <resource>
        <directory>src/main/resources</directory>
      </resource>
    </resources>

    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>2.3.2</version>
        <configuration>
          <source>1.7</source>
          <target>1.7</target>
        </configuration>
      </plugin>

      <!-- Test -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>2.18.1</version>
        <configuration>
          <skipTests>true</skipTests>
        </configuration>
      </plugin>


      <!-- jetty插件 -->
      <!-- Idea 添加此插件以便启动jetty -->
      <plugin>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-maven-plugin</artifactId>
        <version>9.2.21.v20170120</version>
        <configuration>
          <httpConnector>
            <port>8082</port><!-- 启动端口号-->
          </httpConnector>
          <stopPort>9967</stopPort>
          <stopKey>stop</stopKey>
          <scanIntervalSeconds>10</scanIntervalSeconds>
          <webApp>
            <contextPath>/amqp</contextPath>
          </webApp>
          <!-- 适应测试阶段的jetty，日志写入目录，tomcat写入tomcat/logs下 -->
          <systemProperties>
            <systemProperty>
              <name>catalina.base</name>
              <value>.</value>
            </systemProperty>
          </systemProperties>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>