提示错误 ：
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.lfw.sh.manager.impl.UserManagerImpl#10b4b2f' defined in class path resource [applicationContext-commom.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: sessionFactory or hibernateTemplate is required
java.lang.IllegalArgumentException: sessionFactory or hibernateTemplate is required
Spring配置文件如下：
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
class="org.apache.commons.dbcp.BasicDataSource">
value="com.mysql.jdbc.Driver">
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">
true
</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>com/lfw/sh/domin/User.hbm.xml</value>
</list>
</property></bean>
<!--Hibernate TransactionManager-->
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!--Base TransactionProxyed Service Bean-->
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"
abstract="true">
<property name="transactionAttributes">
<props>
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="load*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="save*">PROPAGATION_REQUIRED</prop>
<prop key="update*">PROPAGATION_REQUIRED</prop>
<prop key="updateBillSeq*">PROPAGATION_REQUIRED,ISOLATION_SERIALIZABLE</prop>
<prop key="remove*">PROPAGATION_REQUIRED</prop>
<prop key="submit*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
<bean id="userManager" parent="baseTxService">
<property name="target">
<bean class="com.lfw.sh.manager.impl.UserManagerImpl" />
</property>
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
</beans>
我明明已经注入了sessionFactory了呀，怎么还是提示找不到的？
[b]问题补充：[/b]
UserManagerImpl类已经继承了HibernateDaoSupport类
