别的不用多看罗，配置文件如下
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<!-- START SNIPPET: example -->
<beans
xmlns="http://www.springframework.org/schema/beans"
xmlns:amq="http://activemq.apache.org/schema/core"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd???
http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd">

??? <!-- Allows us to use system properties as variables in this configuration file -->
??? <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
???????? <property name="locations">
??????????? <value>file:///${activemq.base}/conf/credentials.properties</value>
???????? </property>??????
??? </bean>
<!-- 下面红色字体是为了支持带数据库的主从模式集群的配置，被注释的蓝色字体是系统默认配置，单个activemq是用默认的. -->
????<broker xmlns="http://activemq.org/config/1.0" brokerName="JdbcMasterBroker" persistent="true" useShutdownHook="false">

<!--<broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost" dataDirectory="${activemq.base}/data" >