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:aop="http://www.springframework.org/schema/aop"

 xmlns:context="http://www.springframework.org/schema/context"

 xmlns:p="http://www.springframework.org/schema/p"

 xmlns:tx="http://www.springframework.org/schema/tx"

 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
  http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
  http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
  http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
 <!-- 自动注入-->

 <context:component-scan base-package="com.shzy.jdbcTemplate"></context:component-scan>

 <!-- 导入资源文件 -->

 <context:property-placeholder location="classpath:jdbc.properties"/>

 <!-- 配置c3p0数据源 -->

 <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

  <property name="user" value="${jdbc.user}"></property>

  <property name="password" value="${jdbc.password}"></property>

  <property name="driverClass" value="${jdbc.driverClass}"></property>

  <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>

 </bean>

 <!-- 配置jdbcTemplate -->

 <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">

  <property name="dataSource" ref="dataSource"></property>

 

 </bean>

 

 <!-- 配置事务管理器 -->

 <bean id="transactionManager"

 class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

  <property name="dataSource" ref="dataSource"></property>

 </bean>

 <!-- 启动事务 -->

 <tx:annotation-driven transaction-manager="transactionManager"/>

</beans>

在需要事务管理的部分加上注解@Transactional