Hibernate4+spring3.1集成有关问题

    <bean id="framework.support.hibernate.sessionFactory"        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"        lazy-init="false">        <property name="hibernateProperties">            <props>                <prop key="hibernate.dialect">${framework.hibernate.dialect}</prop>                <prop key="hibernate.hbm2ddl.auto">${framework.hibernate.hbm2ddl.auto}</prop>                <prop key="hibernate.show_sql">${framework.hibernate.show_sql}</prop>                <prop key="hibernate.jdbc.batch_size">30</prop>                <prop key="hibernate.order_inserts">true</prop>                <prop key="hibernate.order_updates">true</prop>                <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate4.SpringSessionContext                </prop>                <!-- cache -->                <prop key="net.sf.ehcache.configurationResourceName">${framework.net.sf.ehcache.configurationResourceName}</prop>                <prop key="hibernate.cache.use_second_level_cache">${framework.hibernate.cache.use_second_level_cache}</prop>                  <prop key="hibernate.cache.use_query_cache">${framework.hibernate.cache.use_query_cache}</prop>                <prop key="hibernate.cache.provider_class">${framework.hibernate.cache.provider_class}</prop>                  <prop key="hibernate.cache.region.factory_class">${framework.hibernate.cache.region.factory_class}</prop>            </props>        </property>        <property name="dataSource" ref="framework.support.dataSource" />        <property name="mappingDirectoryLocations">            <list>                <value>classpath:com/hzyl</value>            </list>        </property>    </bean>