Spring 配置文件AOP

<!-- 配置切面bean -->
        <bean id="permAspect" class="com.tx.spring.aspect.PermAspect"></bean>
        
        <bean id="userService" class="com.tx.spring.service.impl.UserServiceImpl"></bean>
        
        <aop:config>
            <!-- 配置切点 -->
            <aop:pointcut expression="execution(* com.tx.spring.service..*.*(..))" id="mycut"/>
            <!-- 配置切面 -->
            <aop:aspect ref="permAspect">
                <aop:before method="preAspect" pointcut-ref="mycut"/>
                <aop:after method="afterAspect" pointcut-ref="mycut"/>
                <!-- 返回通知 -->
                <aop:after-returning method="returnAdvice" pointcut-ref="mycut" returning="returnval"/>
                <!-- 环绕通知 -->
                <aop:around method="aroundAdvice" pointcut-ref="mycut" />
            </aop:aspect>
        </aop:config>