Spring事物申明式事物管理(二)

这一次用的是aop的xml形式:
代码中有详解:

<?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">  
	
	<!--引入外部属性文件-->
	<context:property-placeholder location="classpath:jdbc.properties"/>
	
	<!--	配置c3p0连接池-->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		
		<property name="driverClass" value="${jdbc.driverClass}"></property>
		<property name="jdbcUrl" value="${jdbc.url}"></property> 
		<property name="user" value="${jdbc.username}"></property>
		<property name="password" value="${jdbc.password}"></property>
		
	</bean>
	<!--	配置业务层-->
	<bean id="accountService" class="transactiondemo.AccountServiceImpl" >
		
		<property name="accountDAO" ref="accountDAO"/>
		
	</bean>
	
	<!--	配置DAO层-->
	<bean id="accountDAO" class="transactiondemo.AccountDAOImpl">
	<!--	注入连接池-->
		<property name="dataSource" ref="dataSource"/>
	</bean>
	
	<!-- 事物管理	-->
	
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"></property>
	</bean>
	
	<!--	配置事物的通知(事物的增强)	-->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
	<!--	
		propagation :事物传播行为
		isolation	:事物隔离级别
		read-only	:只读
		rollback-for :哪些异常发生可以回滚
		no-rollback-for :哪些异常发生不可以回滚
		timeout		:过期信息
	-->
			<tx:method name="transfer" propagation="REQUIRED"/>
		</tx:attributes>
	</tx:advice>
	<!--	配置AOP	-->

	<aop:config>
	<!--	配置切入点		-->

	<!--	加号代表子类-->
		<aop:pointcut id="pointcut1" expression="execution(* transactiondemo.AccountService+.*(..))"/>

		
	<!--	配置切面	-->
		<aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut1"/>
	</aop:config>

	
	
</beans>  

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转载自blog.csdn.net/qq_40883132/article/details/81674952