Spring的XML配置方式添加事务管理

【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>