Spring3.0配备事务

<!-- from the file 'context.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: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-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

<!-- this is the service object that we want to make transactional -->
<bean id="fooService" class="x.y.service.DefaultFooService"/>

<!-- the transactional advice (what 'happens'; see the <aop:advisor/> bean below) -->
<tx:advice id="txAdvice" transaction-manager="txManager">
	<!-- the transactional semantics... -->
	<tx:attributes>
		<!-- all methods starting with 'get' are read-only -->
		<tx:method name="find*" propagation="REQUIRED" read-only="true"/>

		<tx:method name="save*" propagation="REQUIRED"/>

		<tx:method name="update*" propagation="REQUIRED"/>

		<tx:method name="*" propagation="SUPPORTS" read-only="true" />
		<!-- other methods use the default transaction settings (see below) -->
		<tx:method name="*"/>
	</tx:attributes>
</tx:advice>

<!-- ensure that the above transactional advice runs for any execution of an operation defined by the FooService interface -->
<aop:config>
	<aop:pointcut id="fooServiceOperation" expression="execution(* x.y.service.FooService.*(..))"/>
	<aop:advisor advice-ref="txAdvice" pointcut-ref="fooServiceOperation"/>
</aop:config>

<!-- don't forget the DataSource -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
	<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
	<property name="url" value="jdbc:oracle:thin:@rj-t42:1521:elvis"/>
	<property name="username" value="scott"/>
	<property name="password" value="tiger"/>
</bean>

<!-- similarly, don't forget the PlatformTransactionManager -->
<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
	<property name="dataSource" ref="dataSource"/>
</bean>

<!-- other <bean/> definitions here -->
</beans>