事务配置

<bean id="SessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="configLocation"
			value="classpath:cfg/hibernate.cfg.xml">
		</property>
	</bean>


	<!-- 定义事务管理器 -->
	<bean id="transactionManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="SessionFactory" />
	</bean>


	<!-- 事务拦截 -->
	<bean id="transactionInterceptor"
		class="org.springframework.transaction.interceptor.TransactionInterceptor">
		<property name="transactionManager" ref="transactionManager" />
		<!-- 配置事务属性 -->
		<property name="transactionAttributes">
			<props>
				<prop key="save*">PROPAGATION_REQUIRED</prop>
				<prop key="add*">PROPAGATION_REQUIRED</prop>
				<prop key="remove*">PROPAGATION_REQUIRED</prop>
				<prop key="update*">PROPAGATION_REQUIRED</prop>
				<prop key="insert*">PROPAGATION_REQUIRED</prop>
				<prop key="delete*">PROPAGATION_REQUIRED</prop>
				<prop key="submit*">PROPAGATION_REQUIRED</prop>
				<prop key="load*">PROPAGATION_REQUIRED</prop>
				<prop key="built*">PROPAGATION_REQUIRED</prop>
				<prop key="tran*">PROPAGATION_REQUIRED</prop>
				<prop key="import*">PROPAGATION_REQUIRED</prop>
				<prop key="transfer*">PROPAGATION_REQUIRED</prop>
				<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
			</props>
		</property>
	</bean>

	<!-- 自动生成事务代理 -->
	<bean
		class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
		<!-- 指定要生成代理的bean -->
		<property name="beanNames">
			<list>
				<value>*Dao</value>
			</list>
		</property>
		<!-- 指定要使用的拦截器 -->
		<property name="interceptorNames">
			<list>
				<value>transactionInterceptor</value>
			</list>
		</property>
	</bean>