transaction-manager.xml
<?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.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 配置c3p0连接池 --> <!-- 方法一 --> <!-- <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="driverClass" value="com.mysql.jdbc.Driver"></property> <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/lihai?useUnicode=true&characterEncoding=utf-8&useSSL=false"></property> <property name="user" value="root"></property> <property name="password" value="111111"></property> </bean> --> <!-- 方法二 --> <context:property-placeholder location="classpath:jdbc.properties"/> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="driverClass" value="${driverClass}"></property> <property name="jdbcUrl" value="${jdbcUrl}"></property> <property name="user" value="${user}"></property> <property name="password" value="${password}"></property> </bean> <!-- 第一步,创建事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <!-- 注入datasource --> <property name="dataSource" ref="dataSource"></property> </bean> <!-- 第二步,配置事务增强 指定要使用哪个事务管理器--> <tx:advice id="txadvice" transaction-manager="transactionManager"> <!-- 事务操作 --> <tx:attributes> <!-- 设置进行事务操作的方法匹配规则 对怎样的方法进行事务匹配--> <tx:method name="account*"/> </tx:attributes> </tx:advice> <!-- 第三步 配置切面 --> <aop:config> <!-- 切入点 --> <aop:pointcut expression="execution(* com.spring.transactionManager.OrderService.*(..))" id="pointcut1"/> <!-- 切面 --> <aop:advisor advice-ref="txadvice" pointcut-ref="pointcut1"/><!-- 增强用在切入点txadvice->pointcut1 --> </aop:config> <!-- 逐次传递 Service->dao->jdbcTemplate->dataSource --> <bean id="orderService" class="com.spring.transactionManager.OrderService"> <property name="orderDao" ref="orderDao"></property> </bean> <bean id="orderDao" class="com.spring.transactionManager.OrderDao"> <property name="jdbcTemplate" ref="jdbcTemplate"></property> </bean> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <!-- 把dataSource传递到jdbcTemplate --> <property name="dataSource" ref="dataSource"></property> </bean> </beans>
OrderDao.java
/** * */ package com.spring.transactionManager; import org.springframework.jdbc.core.JdbcTemplate; /** * @author lihai * @createdtime 2018-5-15 下午10:47:47 * @类描述 */ public class OrderDao { private JdbcTemplate jdbcTemplate; /** * @param jdbcTemplate the jdbcTemplate to set */ public void setJdbcTemplate(JdbcTemplate jdbcTemplate) { this.jdbcTemplate = jdbcTemplate; } public void lessMoney(){ String sql="update account set salary=salary-? where name=?"; jdbcTemplate.update(sql, 500,"小王"); } public void moreMoney(){ String sql="update account set salary=salary+? where name=?"; jdbcTemplate.update(sql, 500,"小杰"); } }
OrderService.java
/** * */ package com.spring.transactionManager; /** * @author lihai * @createdtime 2018-5-15 下午10:48:21 * @类描述 */ public class OrderService { private OrderDao orderDao; /** * @param orderDao the orderDao to set */ public void setOrderDao(OrderDao orderDao) { this.orderDao = orderDao; } public void accountMoney(){ orderDao.lessMoney(); //int i=10/0; int i=10/0; orderDao.moreMoney(); } }
TestTransactionManager.java
/** * */ package com.spring.transactionManager; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; /** * @author lihai * @createdtime 2018-5-15 下午11:02:21 * @类描述 */ public class TestTransactionManager { /** * @param args */ public static void main(String[] args) { ApplicationContext context = new ClassPathXmlApplicationContext("transaction-manager.xml"); OrderService orderService = (OrderService) context.getBean("orderService"); orderService.accountMoney(); } }在OrderDao.java中注意sql语句的书写和update中的参数顺序。