1、添加其他jar包
2、配置applicationContext.xml文件
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<?xml version="1.0" encoding="UTF-8"?>
xsi:schemaLocation="http://www.springframework.org/schema/beans
<context:annotation-config />
<context:component-scan base-package="com.fz.annotation" />
<aop:aspectj-autoproxy />
</beans>
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3、编写切面类LogInterceptor.java
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package com.fz.annotation.aop;
import org.aspectj.lang.ProceedingJoinPoint;
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;
import org.springframework.stereotype.Component;
@Aspect@Componentpublic class LogInterceptor {
@Pointcut("execution(public void com.fz.annotation.service.impl.UserServiceImpl.userAdd(com.fz.xml.entity.User))")
public void myMethod(){};
@Before("myMethod()")
public void before(){
System.out.println("方法之前执行....");
}
@AfterReturning("myMethod()")
public void afterRutting(){
System.out.println("方法正常执行之后....");
}
@AfterThrowing("myMethod()")
public void afterThrowing(){
System.out.println("方法抛出异常之后....");
}
@Around("myMethod()")
public void around(ProceedingJoinPoint pjp) throws Throwable{
System.out.println("方法执之前around......");//这里会优先于@Before先执行
pjp.proceed();//向下继续方法的执行：（包括执行其他切面的拦截，如果当中抛出异常，则不会向下继续执行）
System.out.println("方法执之后around......");//这里会在@AfterReturning执行之后执行
}
} |