在使用“MySQL”（http://activemq.apache.org/jdbc-support.html）实现持久性之后
我发现下一个问题：
文件配置：--> activemq.xml
<beans
xmlns="http://www.springframework.org/schema/beans"
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.xsd
http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.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:${activemq.conf}/credentials.properties</value>
</property>
</bean>
<!-- Allows accessing the server log -->
<bean id="logQuery" class="io.fabric8.insight.log.log4j.Log4jLogQuery"
lazy-init="false" scope="singleton"
init-method="start" destroy-method="stop">
</bean>
<!--
The <broker> element is used to configure the ActiveMQ broker.
-->
<broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost" dataDirectory="${activemq.data}">
<destinationPolicy>
<policyMap>
<policyEntries>
<policyEntry topic=">" >
<!-- The constantPendingMessageLimitStrategy is used to prevent
slow topic consumers to block producers and affect other consumers
by limiting the number of messages that are retained
For more information, see:
http://activemq.apache.org/slow-consumer-handling.html
-->
<pendingMessageLimitStrategy>
<constantPendingMessageLimitStrategy limit="1000"/>
</pendingMessageLimitStrategy>
</policyEntry>
</policyEntries>
</policyMap>
</destinationPolicy>
<!--
The managementContext is used to configure how ActiveMQ is exposed in
JMX. By default, ActiveMQ uses the MBean server that is started by
the JVM. For more information, see:
http://activemq.apache.org/jmx.html
-->
<managementContext>
<managementContext createConnector="false"/>
</managementContext>
<!--
Configure message persistence for the broker. The default persistence
mechanism is the KahaDB store (identified by the kahaDB tag).
For more information, see:
http://activemq.apache.org/persistence.html
-->
<persistenceAdapter>
<!-- <kahaDB directory="${activemq.data}/kahadb"/> -->
<jdbcPersistenceAdapter dataDirectory="${activemq.base}/data" dataSource="#mysql-ds"/>
</persistenceAdapter>
<!--
The systemUsage controls the maximum amount of space the broker will
use before disabling caching and/or slowing down producers. For more information, see:
http://activemq.apache.org/producer-flow-control.html
-->
<systemUsage>
<systemUsage>
<memoryUsage>
<memoryUsage percentOfJvmHeap="70" />
</memoryUsage>
<storeUsage>
<storeUsage limit="10 gb"/>
</storeUsage>
<tempUsage>
<tempUsage limit="5 gb"/>
</tempUsage>
</systemUsage>
</systemUsage>
<!--
The transport connectors expose ActiveMQ over a given protocol to
clients and other brokers. For more information, see:
http://activemq.apache.org/configuring-transports.html
-->
<transportConnectors>
<!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB -->
<transportConnector name="openwire" uri="tcp://0.0.0.0:61616?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/>
<transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/>
<transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/>
<transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/>
<transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&wireFormat.maxFrameSize=104857600"/>
</transportConnectors>
<!-- destroy the spring context on shutdown to stop jetty -->
<shutdownHooks>
<bean xmlns="http://www.springframework.org/schema/beans" class="org.apache.activemq.hooks.SpringContextHook" />
</shutdownHooks>
</broker>
<!-- MySql DataSource Setup -->
<bean id="mysql-ds" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url"
value="jdbc:mysql://localhost/activemq?relaxAutoCommit=true"/>
<property name="username" value="user"/>
<property name="password" value="pass"/>
<property name="poolPreparedStatements" value="true"/>
</bean>
<!--
Enable web consoles, REST and Ajax APIs and demos
The web consoles requires by default login, you can disable this in the jetty.xml file
Take a look at ${ACTIVEMQ_HOME}/conf/jetty.xml for more details
-->
<import resource="jetty.xml"/>
</beans>
文件：--> activemq.log
2015-12-15 17:34:31,411 | INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@d799e8: startup date [Tue Dec 15 17:34:31 CET 2015]; root of context hierarchy | org.apache.activemq.xbean.XBeanBrokerFactory$1 | WrapperSimpleAppMain
2015-12-15 17:34:32,813 | WARN | Exception encountered during context initialization - cancelling refresh attempt | org.apache.activemq.xbean.XBeanBrokerFactory$1 | WrapperSimpleAppMain
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class path resource [activemq.xml]: Cannot create inner bean '(inner bean)#13fdf13' of type [org.apache.activemq.store.jdbc.JDBCPersistenceAdapter] while setting bean property 'persistenceAdapter'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#13fdf13' defined in class path resource [activemq.xml]: Cannot resolve reference to bean 'mysql-ds' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.apache.commons.dbcp.BasicDataSource] for bean with name 'mysql-ds' defined in class path resource [activemq.xml]; nested exception is java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:287)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:129)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1419)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1160)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)[xbean-spring-3.18.jar:3.18]
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)[xbean-spring-3.18.jar:3.18]
at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)[activemq-broker-5.12.1.jar:5.12.1]
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)[activemq-broker-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)[activemq-console-5.12.1.jar:5.12.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at java.lang.reflect.Method.invoke(Unknown Source)[:1.8.0_65]
at org.apache.activemq.console.Main.runTaskClass(Main.java:262)[activemq.jar:5.12.1]
at org.apache.activemq.console.Main.main(Main.java:115)[activemq.jar:5.12.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at java.lang.reflect.Method.invoke(Unknown Source)[:1.8.0_65]
at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:240)[wrapper.jar:3.2.3]
at java.lang.Thread.run(Unknown Source)[:1.8.0_65]
2015-12-15 17:34:32,933 | ERROR | Failed to load: class path resource [activemq.xml], reason: Error creating bean with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class path resource [activemq.xml]: Cannot create inner bean '(inner bean)#13fdf13' of type [org.apache.activemq.store.jdbc.JDBCPersistenceAdapter] while setting bean property 'persistenceAdapter'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#13fdf13' defined in class path resource [activemq.xml]: Cannot resolve reference to bean 'mysql-ds' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.apache.commons.dbcp.BasicDataSource] for bean with name 'mysql-ds' defined in class path resource [activemq.xml]; nested exception is java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource | org.apache.activemq.xbean.XBeanBrokerFactory | WrapperSimpleAppMain
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class path resource [activemq.xml]: Cannot create inner bean '(inner bean)#13fdf13' of type [org.apache.activemq.store.jdbc.JDBCPersistenceAdapter] while setting bean property 'persistenceAdapter'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#13fdf13' defined in class path resource [activemq.xml]: Cannot resolve reference to bean 'mysql-ds' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.apache.commons.dbcp.BasicDataSource] for bean with name 'mysql-ds' defined in class path resource [activemq.xml]; nested exception is java.lang.ClassNotFoundException: org.apache.commons.dbcp.BasicDataSource
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:287)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:129)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1419)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1160)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)[xbean-spring-3.18.jar:3.18]
at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)[xbean-spring-3.18.jar:3.18]
at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)[activemq-spring-5.12.1.jar:5.12.1]
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)[activemq-broker-5.12.1.jar:5.12.1]
at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)[activemq-broker-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.1.jar:5.12.1]
at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)[activemq-console-5.12.1.jar:5.12.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at java.lang.reflect.Method.invoke(Unknown Source)[:1.8.0_65]
at org.apache.activemq.console.Main.runTaskClass(Main.java:262)[activemq.jar:5.12.1]
at org.apache.activemq.console.Main.main(Main.java:115)[activemq.jar:5.12.1]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[:1.8.0_65]
at java.lang.reflect.Method.invoke(Unknown Source)[:1.8.0_65]
at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:240)[wrapper.jar:3.2.3]
at java.lang.Thread.run(Unknown Source)[:1.8.0_65]
你能帮我解决这个问题吗？