Spring AOP之基于AspectJ注解总结与案例

package com.mucfu.aspectj; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.After; import org.aspectj.lang.annotation.AfterReturning; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.springframework.stereotype.Component; @Component @Aspect public class AdivceMethod { @Before("execution(* com.mucfu.aspectj.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.mucfu.aspectj.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.mucfu.aspectj.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"); } }