Spring-AOP

最新推荐文章于 2024-09-01 13:16:13 发布

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#interceptor #class #aop #object #encoding #service

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package com.zznode.proxy; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.After; import org.aspectj.lang.annotation.AfterReturning; import org.aspectj.lang.annotation.AfterThrowing; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; @Aspect public class Interceptor { @Pointcut("execution (* com.zznode.services.impl..*.*(..))") private void anyMethod() { };// 切入点 @Before("anyMethod()") public void doAccessCheck() { System.out.println("前置通知"); } @AfterReturning("anyMethod()") public void doAfterReturning() { System.out.println("后置通知"); } @After("anyMethod()") public void doAfter() { System.out.println("最终通知"); } @AfterThrowing("anyMethod()") public void doAfterThrowing() { System.out.println("异常通知"); } @Around("anyMethod()") public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable { System.out.println("开始环绕通知"); Object result = pjp.proceed(); System.out.println("退出环绕通知"); return result; } }

<?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:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd"> <aop:aspectj-autoproxy /> <bean id="Interceptor" class="com.zznode.proxy.Interceptor"/> <bean id="siteService" class="com.zznode.services.impl.SiteService" /> </beans>

public class Util { public static void main(String[] args) { ApplicationContext cxt=new ClassPathXmlApplicationContext("beans.xml"); ISiteService service=(ISiteService) cxt.getBean("siteService"); service.handler("Alex"); } }