ssh整合有关问题：org.springframework.beans.factory.BeanCreationException: Error creating

<?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:tx="http://www.springframework.org/schema/tx"    xmlns:aop="http://www.springframework.org/schema/aop"    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd                http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd                http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd                http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">    <context:annotation-config />    <context:component-scan base-package="org.tarena"></context:component-scan>    <!--        <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"        destroy-method="close"> <property name="driverClassName"        value="com.mysql.jdbc.Driver" /> <property name="url"        value="jdbc:mysql://localhost:3306/jd1107db" /> <property        name="username" value="root" /> <property name="password" value="1234"        /> </bean>    -->    <!--占位符配置  -->    <bean        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">        <property name="locations">            <value>classpath:jdbc.properties</value>        </property>    </bean>    <bean id="dataSource" destroy-method="close"        class="org.apache.commons.dbcp.BasicDataSource">        <property name="driverClassName" value="${jdbc.driverClassName}" />        <property name="url" value="${jdbc.url}" />        <property name="username" value="${jdbc.username}" />        <property name="password" value="${jdbc.password}" />    </bean>    <bean id="mySessionFactory"        class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <!--           <property name="annotatedClasses">            <list>                <value>pojo.User</value>            </list>        </property>        -->        <!-- -->        <property name="packagesToScan">            <list>                <value>org.tarena.pojo</value>            </list>        </property>                 <property name="hibernateProperties">            <props>                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>                <prop key="hibernate.show_sql">true</prop>                <prop key="hibernate.format_sql">true</prop>            </props>        </property>    </bean><!-- 事务管理 -->    <bean id="txManager"        class="org.springframework.orm.hibernate3.HibernateTransactionManager">        <property name="sessionFactory" ref="mySessionFactory" />    </bean>    <aop:config>        <aop:pointcut expression="execution(public * service..*.*(..))" id="serviceOperation"/>        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation"/>    </aop:config>    <tx:advice id="txAdvice" transaction-manager="txManager">        <tx:attributes>            <tx:method name="add"/>        </tx:attributes>    </tx:advice><!-- Template -->    <bean id="template" class="org.springframework.orm.hibernate3.HibernateTemplate">        <property name="sessionFactory" ref="mySessionFactory"></property>    </bean></beans>