事务管理底层运用的是AOP
具体配置看代码
代码语言：javascript复制<?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">
<!--开启组件扫描-->
<context:component-scan base-package="com.atguigu.spring5"></context:component-scan>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
<property name="url" value="jdbc:mysql:///springdemo"></property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
</bean>
<!--配置jdbcTemplate对象，注入dataSource-->
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<!--注入dataSource-->
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--1创建事务管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!--注入数据源-->
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--2配置通知-->
<tx:advice id="txadvice">
<!--配置事务参数-->
<tx:attributes>
<!--指定在哪种规则的方法上添加事务-->
<tx:method name="accountMoney" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<!--3配置切入点和切面-->
<aop:config>
<!--配置切入点-->
<aop:pointcut id="pt" expression="execution(* com.atguigu.spring5.service.UserService.*(..))"/>
<!--切面-->
<aop:advisor advice-ref="txadvice" pointcut-ref="pt"></aop:advisor>
</aop:config>
</beans>
