spring整合ActiveMQ

spring 整合 ActiveMQ xml如下：

<?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:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans  
           http://www.springframework.org/schema/beans/spring-beans-3.2.xsd  
           http://www.springframework.org/schema/aop   
           http://www.springframework.org/schema/aop/spring-aop-3.2.xsd  
           http://www.springframework.org/schema/tx  
           http://www.springframework.org/schema/tx/spring-tx-3.2.xsd  
           http://www.springframework.org/schema/context  
           http://www.springframework.org/schema/context/spring-context-3.2.xsd"
    default-autowire="byName" default-lazy-init="false">


    <!-- 第三方MQ工厂: ConnectionFactory -->
    <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <!-- ActiveMQ服务地址 -->
        <property name="brokerURL" value="${activemq.brokerURL}" />
        <property name="userName" value="${activemq.userName}"></property>
        <property name="password" value="${activemq.password}"></property> 
    </bean>
    
    <!-- 
        ActiveMQ为我们提供了一个PooledConnectionFactory，通过往里面注入一个ActiveMQConnectionFactory
        可以用来将Connection、Session和MessageProducer池化，这样可以大大的减少我们的资源消耗,要依赖于 activemq-pool包
     -->
    <bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory">
        <property name="connectionFactory" ref="targetConnectionFactory" />
        <property name="maxConnections" value="${activemq.pool.maxConnections}" />
    </bean>

    <!-- Spring用于管理真正的ConnectionFactory的ConnectionFactory -->
    <bean id="connectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory">
        <!-- 目标ConnectionFactory对应真实的可以产生JMS Connection的ConnectionFactory -->
        <property name="targetConnectionFactory" ref="pooledConnectionFactory" />
    </bean>
    
    <!-- Spring提供的JMS工具类，它可以进行消息发送、接收等 -->
    
    <!-- 队列模板 -->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">  
        <!-- 这个connectionFactory对应的是我们定义的Spring提供的那个ConnectionFactory对象 -->  
        <property name="connectionFactory" ref="connectionFactory"/>  
        <property name="defaultDestinationName" value="${activemq.queueName}"></property>
    </bean> 
    
    <!--这个是目的地:mailQueue -->
    <bean id="mailQueue" class="org.apache.activemq.command.ActiveMQQueue">
        <constructor-arg>
            <value>${activemq.queueName}</value>
        </constructor-arg>
    </bean>

    <!-- 配置自定义监听：MessageListener -->
    <bean id="mailQueueMessageListener" class="bhz.mq.MailQueueMessageListener"></bean>

    <!-- 将连接工厂、目标对了、自定义监听注入jms模板 -->
    <bean id="sessionAwareListenerContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="connectionFactory" />
        <property name="destination" ref="mailQueue" />
        <property name="messageListener" ref="mailQueueMessageListener" />
    </bean>
</beans>