spring事务管理

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 
     xsi:schemaLocation="http://www.springframework.org/schema/beans  
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 
            http://www.springframework.org/schema/context 
           http://www.springframework.org/schema/context/spring-context-2.5.xsd 
            http://www.springframework.org/schema/aop 
            http://www.springframework.org/schema/aop/spring-aop-2.5.xsd 
          http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
          
  <import resource="com/softeem/blog/action/action-beans.xml"/>
  <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    <property name="configLocation"><value>classpath:hibernate.cfg.xml</value></property>
  </bean>
   <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
 <property name="sessionFactory" ref="sessionFactory" />
 </bean>
 
 <tx:advice id="txAdvice" transaction-manager="txManager">
  <tx:attributes>
    <tx:method name="delete*" propagation="REQUIRED"/>
    <tx:method name="update*" propagation="REQUIRED"/>
    <tx:method name="add*" propagation="REQUIRED"/>
    <tx:method name="*" read-only="true"/>
  </tx:attributes>
  </tx:advice>

  <!-- 采用注解形式的声明式事务管理 -->
 
  <aop:config>
  <aop:pointcut id="actionService" expression="execution(* com.softeem.blog.*.beans.*DAO.*(..))"/>
  <aop:advisor advice-ref="txAdvice" pointcut-ref="actionService"/>
  </aop:config>
 
</beans>