hibernate事物回滚失败,该如何解决

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">



<beans>

<bean

		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

		<property name="locations">

			<list>

				<value>classpath:jdbc.properties</value>

			</list>

		</property>

	</bean>



	<!--配置数据源 -->

	<bean id="dataSource" class="org.logicalcobwebs.proxool.ProxoolDataSource">

		<property name="driver" value="${jdbc.driverClassName}" />

		<property name="driverUrl" value="${jdbc.url}" />

		<property name="user" value="${jdbc.username}" />

		<property name="password" value="${jdbc.password}" />

		<property name="maximumConnectionCount" value="${proxool.maxConnCount}" />

		<property name="minimumConnectionCount" value="${proxool.minConnCount}" />

		<property name="statistics" value="${proxool.statistics}" />

		<property name="simultaneousBuildThrottle" value="${proxool.simultaneousBuildThrottle}" />

		<property name="trace" value="${proxool.trace}" />

		<property name="verbose" value="${proxool.verbose}" />

	</bean>



	<!-- 会话配置 -->

	<bean id="sessionFactory"

		class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">

		<property name="dataSource" ref="dataSource" />

		<property name="hibernateProperties">

			<props>

				<prop key="hibernate.show_sql">true</prop>

				<prop key="hibernate.format_sql">true</prop>

				

				<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>

			</props>

		</property>

		<property name="mappingResources">

			<list>

				<!-- 项目应用实体对象 -->

				<value>com/message/vo/UserInfo.hbm.xml</value>

				<value>com/message/vo/Message.hbm.xml</value>

			</list>

		</property>

	</bean>





	<!-- 事务管理配置 -->

	<bean id="transactionManager"

		class="org.springframework.orm.hibernate4.HibernateTransactionManager">

		<property name="sessionFactory" ref="sessionFactory" />

	</bean>

	

	<bean id="baseTransactionProxy"

		class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"

		abstract="true">

		<property name="transactionManager" ref="transactionManager" />

		<property name="transactionAttributes">

			<props>

				

				<prop key="add*">PROPAGATION_REQUIRED</prop>

				<prop key="edit*">PROPAGATION_REQUIRED</prop>

				<prop key="del*">PROPAGATION_REQUIRED</prop>

				<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>

			</props>

		</property>

	</bean>



	

	<bean id="daoTemplate" abstract="true">

		<property name="sessionFactory" ref="sessionFactory" />

	</bean>

</beans>

proxool.maxConnCount=5

proxool.minConnCount=2

proxool.statistics=1m,15m,1h,1d

proxool.simultaneousBuildThrottle=5

proxool.trace=false

proxool.verbose=false