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<?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/s ... ing-context-2.5.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

<!-- 数据源 com.mchange.v2.c3p0.ComboPooledDataSource -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
  <property name="jdbcUrl" value="${url}"></property>
  <property name="driverClass" value="${driverClass}"></property>
  <property name="user" value="${username}"></property>
  <property name="password" value="${password}" />
</bean>

<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
  <property name="location" value="classpath:db.properties"></property>
</bean>

<!-- HIbernate的SessionFactory -->
<bean id="myFactory"
  class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
  <!-- <property name="configLocation" value="classpath:hibernate.cfg.xml"></property> -->
  <property name="dataSource" ref="dataSource"></property>
  <property name="schemaUpdate" value="true"></property>
  <property name="hibernateProperties">
  <props>
   <prop key="hibernate.dialect">${dialect}</prop>
   <prop key="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider</prop>
   <prop key="hibernate.show_sql">${show_sql}</prop>
  </props>
  </property>
  <property name="mappingResources">
   <list>
    <value>com/zhanglang/domain/User.hbm.xml</value>
   </list>
  </property>
</bean>
<bean id="myTx"
  class="org.springframework.orm.hibernate3.HibernateTransactionManager">
  <property name="sessionFactory" ref="myFactory" />
</bean>

<aop:config>
  <aop:pointcut expression="execution(* com.zhanglangs.dao.impl.*.*(..))"
   id="daoMethods" />
  <aop:advisor advice-ref="txAdvice" pointcut-ref="daoMethods" />
</aop:config>

<tx:advice id="txAdvice" transaction-manager="myTx">
  <tx:attributes>
   <tx:method name="add*" propagation="REQUIRED"/>
   <tx:method name="*" propagation="SUPPORTS" read-only="true"/>
  </tx:attributes>
</tx:advice>

</beans>