关于切面编程的xml配置

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<?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"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd"><!-- 配置 bean --><bean id="arithmeticCalculator" class="com.xiaohui.spring.aop.xml.ArithmeticCalculatorImpl"></bean><!-- 配置切面的 bean. --><bean id="loggingAspect"class="com.xiaohui.spring.aop.xml.LoggingAspect"></bean><bean id="vlidationAspect"class="com.xiaohui.spring.aop.xml.VlidationAspect"></bean><!-- 配置 AOP --><aop:config><!-- 配置切点表达式 --><aop:pointcut expression="execution(* com.xiaohui.spring.aop.xml.ArithmeticCalculator.*(int, int))"id="pointcut"/><!-- 配置切面及通知 --><aop:aspect ref="loggingAspect" order="2"><aop:before method="beforeMethod" pointcut-ref="pointcut"/><aop:after method="afterMethod" pointcut-ref="pointcut"/><aop:after-throwing method="afterThrowing" pointcut-ref="pointcut" throwing="e"/><aop:after-returning method="afterReturning" pointcut-ref="pointcut" returning="result"/><!--  <aop:around method="aroundMethod" pointcut-ref="pointcut"/>--></aop:aspect><aop:aspect ref="vlidationAspect" order="1"><aop:before method="validateArgs" pointcut-ref="pointcut"/></aop:aspect></aop:config></beans>
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