applicationContext.xml

<beans
	xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
						http://www.springframework.org/schema/beans/spring-beans-3.1.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
						http://www.springframework.org/schema/aop    
                        http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
	<!-- 1.加入事务命名空间 -->
	<context:annotation-config/>
	<context:component-scan base-package="com.spr"/>
	<aop:aspectj-autoproxy proxy-target-class="true"/>
	
	<context:property-placeholder location="jdbc.properties"/>
	
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName" value="${jdbc.driverClassName}"/>
		<property name="url" value="${jdbc.url}"/>
		<property name="username" value="${jdbc.username}"></property>
		<property name="password" value="${jdbc.password}"></property>
	</bean>

	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate4.LocalSessionfactorybean">
		<property name="dataSource">
			<ref bean="dataSource"/>
		</property>
		<property name="annotatedClasses">
			<list>
				<value>com.spr.vo.Students</value>
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dalect">
					org.hibernate.dialect.MysqLDialect
				</prop>
				<prop key="hibernate.show_sql">true</prop>
				<prop key="hibernate.format_sql">true</prop>
				<prop key="hibernate.hbm2ddl.auto">update</prop>
			</props>
		</property>
	</bean>
	
	<!-- 2.声明事务管理器 -->
		<bean id="transactionManager"
		class="org.springframework.orm.hibernate4.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<!-- 3.定义事务通知 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<tx:method name="save*" propagation="required"/><!-- 拦截save*方法 -->
		</tx:attributes>
	</tx:advice>
	
	<!-- 4.定义切面 -->
	<aop:config>
		<aop:pointcut expression="execution(public * com.spr.dao.StudentsDAOImpl.*Students(..))" id="bizMethods"/>
		<aop:advisor advice-ref="txAdvice" pointcut-ref="bizMethods"/>
	</aop:config>
	
</beans>