package com.qhong;import org.aspectj.lang.ProceedingJoinPoint;import org.aspectj.lang.annotation.*;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import org.springframework.stereotype.Component;public class Main {    public static void main(String[] args) {        ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");        Person person=(Person)context.getBean("babyPerson");        person.eatBreakfast();        System.out.println("===================================================");        person.eatLunch();        System.out.println("===================================================");        person.eatSupper();        System.out.println("===================================================");        person.drink("可乐");        System.out.println("===================================================");   }}interface Person {    public void eatBreakfast();    public void eatLunch();    public void eatSupper();    public String drink(String name);}@Componentclass BabyPerson implements Person{    @Override    public void eatBreakfast() {        System.out.println("小Baby正在吃早餐");    }    @Override    public void eatLunch() {        System.out.println("小Baby正在吃午餐");    }    @Override    public void eatSupper() {        System.out.println("小Baby正在吃晚餐");    }    @Override    public String drink(String name) {        return "小Baby在喝："+name;    }}@Component@Aspectclass AdivceMethod {    @Before("execution(* com.qhong.BabyPerson.*(..))")    // 匹配BabyPerson类所有的方法,注意*和com之间有个空格    public void beforeEat() {        System.out                .println("-------------------这里是前置增强，吃饭之前先洗小手！--------------------");    }    @After("execution(* eatLunch(..))")    // 匹配该工程下所有的eatLunch方法    public void afterEat() {        System.out                .println("-------------------这里是后置增强，午饭吃完要睡午觉！--------------------");    }    @Around("execution(* com.qhong.BabyPerson.eatSupper())")    // 匹配该工程下BabyPerson的eatLunch方法    public Object aroundEat(ProceedingJoinPoint pjp) throws Throwable {        System.out                .println("-------------------这里是环绕增强，吃晚饭前先玩一玩！-------------------");        Object retVal = pjp.proceed();        System.out                .println("-------------------这里是环绕增强，晚饭吃完后要得睡觉了！-------------------");        return retVal;    }    @AfterReturning(returning="rvt",pointcut="execution(* com.qhong.BabyPerson.drink(..))")    public void log(Object rvt) {        System.out                .println("-------------------这里是AfterReturning增强-------------------");        System.out.println("获取小Baby正在喝的饮料"+rvt);        System.out.println("记录每天喝的饮料容量");    }}

<?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-3.0.xsd           http://www.springframework.org/schema/aop           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd           http://www.springframework.org/schema/context           http://www.springframework.org/schema/context/spring-context-3.0.xsd">    <!-- 指定自动搜索bean组件、自动搜索切面类 -->    <context:component-scan base-package="com.qhong"/>    <!-- 启动@AspectJ支持 -->    <!-- proxy-target-class默认"false",更改为"ture"使用CGLib动态代理 -->    <aop:aspectj-autoproxy proxy-target-class="true"/></beans>