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>