【操作思路】： 1、 确定目标：需要对Service 的 transfer方法，配置切入点; 2、 需要Advice （环绕通知），方法前开启事务，方法后提交关闭事务 ; 3、 配置切面和切入点.
<?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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" 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/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"></property> </bean> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="transfer" isolation="DEFAULT" propagation="REQUIRED" timeout="-1" read-only="false" /> <tx:method name="save*" /> <tx:method name="update*" /> <tx:method name="delete*" /> <tx:method name="insert*" /> <tx:method name="find*" read-only="true" /> <tx:method name="query*" read-only="true" /> <tx:method name="select*" read-only="true" /> <tx:method name="get*" read-only="true" /> </tx:attributes> </tx:advice> <aop:config> <!-- 切入点 --> <aop:pointcut expression="bean(*Service)" id="txPointcut" /> <!-- 切面 --> <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut" /> </aop:config> </beans>