hibernate事物回滚失败

[自由的靈魂]

db.xml

<?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>

jdbc.properties

proxool.maxConnCount=5
proxool.minConnCount=2
proxool.statistics=1m,15m,1h,1d
proxool.simultaneousBuildThrottle=5
proxool.trace=false
proxool.verbose=false


jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:reg
jdbc.username=admin
jdbc.password=a123

登录的时候提示 Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: rollback failed 求解下是哪出问题了？？对hibernate事务这块没怎么 学明白

[且活且珍惜]

需要连接数据库的时候connection已经close了,给连接池加一个连接最大时长属性就可以了