applicationContext.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-2.5.xsd
       		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
       		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
       		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

	<!-- loading jdbc.properties -->
	<bean id="configBean" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">   
		<property name="location">
			<value>classpath:jdbc.properties</value>
		</property>   
	</bean>

	<!-- configuration data source -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 
    	<property name="driverClassName" value="${jdbc.driverClassName}"/> 
    	<property name="url" value="${jdbc.url}"/> 
    	<property name="username" value="${jdbc.username}"/> 
    	<property name="password" value="${jdbc.password}"/> 
	</bean> 

	<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean"> 
    	<property name="dataSource" ref="dataSource"/> 
    	<property name="configLocation" value="classpath:naming-sql.xml"/>
	</bean>
	

	<tx:advice id="transactionManagerAdivice" transaction-manager="transactionManager">
		<tx:attributes>
			<tx:method name="*"
					   isolation="READ_COMMITTED"
                       propagation="REQUIRED"
                       rollback-for="java.lang.RuntimeException"/>
		</tx:attributes>
	</tx:advice>
	
	<aop:config proxy-target-class="true">
		<aop:pointcut id="allManagerMethod" expression="execution(* org.swj.site.dao.*.*(..))"/>
		<aop:advisor advice-ref="transactionManagerAdivice" pointcut-ref="allManagerMethod"/>
	</aop:config>
	
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"/>
	</bean>

</beans>