applicationContext.xml 事务配置

<!-- 配置事务管理器 -->
<bean id="transactionManager"
   class="org.springframework.orm.hibernate3.HibernateTransactionManager">
   <property name="sessionFactory">
    <ref bean="sessionFactory" />
   </property>
</bean>
<!-- 配置事务的传播特性 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
   <tx:attributes>
    <tx:method name="add*" propagation="REQUIRED" />
    <tx:method name="save*" propagation="REQUIRED" />
    <tx:method name="del*" propagation="REQUIRED" />
    <tx:method name="update*" propagation="REQUIRED" />
    <tx:method name="*" read-only="true" />
   </tx:attributes>
</tx:advice>
<!-- 那些类的哪些方法参与事务 -->
<aop:config>
   <aop:pointcut id="allManagerMethod" expression="execution(* com.modules.*.service.imp.*.*(..))" />
     <aop:advisor pointcut-ref="allManagerMethod" advice-ref="txAdvice" />
     </aop:config>