在使用Spring实现aop中，配置文件是什么呢？

<beans xmlns=""http://www.springframework.org/schema/beans""

xmlns;xsi=""http://wwy.w3.org/2001/XMLSchema-instance"" xmlns.aop=""http://www.springframework.org/schema/aop""

xsiischemalocation=""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""><bean id=""userService""

class=""cn.sxt.service,impl.UserServiceImpl""/>

<bean id=""log"" class=""cn.sxt.log.Log""/>

<bean id=""afterlog"" class=""cn.sxt.log.Afterlog""/>aop:confi&

<aop:pointsut expression=""execution(*

cn.sxt.service.impl..(..))"" id=""pointcut""/>

<aop:advisor advice-ref=""log"" pointcut-ref=""pointcut""/><aop.advisor advice-ref=""afterlog""

Rointcut-ref=""pointcut""/>

</aop.confia>