spring配置 配置service上 不用加任何注释

<?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.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"> 
<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource"><ref bean="dataSource"/></property>
</bean>

<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="insert*"/>
<tx:method name="update*"/>
<tx:method name="delete*"/>
<tx:method name="find*" read-only="true"/>
</tx:attributes>
</tx:advice>

<aop:config>
<aop:pointcut id="cpfoucsNetWorkTx" expression="execution(* com.cpfocus.network.service.*.*(..))"/>
<aop:advisor advice-ref="txAdvice" pointcut-ref="cpfoucsNetWorkTx"/>
</aop:config>

</beans>