spring的注解AOP配置

package com.hope.service.impl;

import com.hope.service.IAccountService;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Service;

/**
 * @author newcityman
 * @date 2019/11/22 - 23:27
 */
@Service("accountService")
public class AccountService implements IAccountService {

 public void saveAccount() {
 System.out.println("保存");
// int i=1/0;
 }

}

package com.hope.utils;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

/**
 * @author newcityman
 * @date 2019/11/22 - 23:29
 * 记录日志的类
 */
@Component("logger")
@Aspect
public class Logger {
 @Pointcut("execution(* com.hope.service.impl.*.*(..))")
 private void pt1(){};
 /**
 * 前置通知
 */
 @Before("pt1()")
 public void beforePrintLog(){
 System.out.println("前置通知");
 }

 /**
 * 后置通知
 */
 @AfterReturning("pt1()")
 public void afterReturningPrintLog(){
 System.out.println("后置通知");
 }

 /**
 * 异常通知
 */
 @AfterThrowing("pt1()")
 public void afterThrowingPrintLog(){
 System.out.println("异常通知");
 }

 /**
 * 最终通知
 */
 @After("pt1()")
 public void afterPrintLog(){
 System.out.println("最终通知");
 }

 /**
 * 环绕通知
 */
 @Around("pt1()")
 public Object aroundPrintLog(ProceedingJoinPoint pjp){
 Object rtValue = null;
 try {
 System.out.println("前置通知");
 Object[] args = pjp.getArgs();
 rtValue= pjp.proceed(args);
 System.out.println("后置通知");
 return rtValue;
 } catch (Throwable t) {
 System.out.println("异常通知");
 throw new RuntimeException(t);
 }finally {
 System.out.println("最终通知");
 }

 }
}

<?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"
 xmlns:context="http://www.springframework.org/schema/context"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
 http://www.springframework.org/schema/beans/spring-beans.xsd
 http://www.springframework.org/schema/aop
 http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 <!--配置扫描包的路径-->
 <context:component-scan base-package="com.hope"/>
 <!--开启spring对注解AOP的支持-->
 <aop:aspectj-autoproxy/>

</beans>

spring的注解AOP配置

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