2026.03.20 과제

[조경민]

package com.spring.TestAOP1.aop;

import java.util.Date;

import org.aspectj.lang.JoinPoint;

import org.aspectj.lang.ProceedingJoinPoint;

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.aspectj.lang.annotation.Pointcut;

import org.springframework.stereotype.Component;

@Component

@Aspect

public class AopTest {

@Pointcut(value="execution(* com..AopTestServiceImpl.*(..))")

private void logPointcut() {}

private long startTime;

@Before("logPointcut()")

public void logBefore(JoinPoint joinPoint) {

startTime = System.currentTimeMillis();

System.out.println("================================================");

String methodName = joinPoint.getSignature().getName();

System.out.println("실행하는 핵심코드(메소드) : " + methodName);

System.out.println("(공통관심사)>>>Log : " + methodName + "("+ new Date() +")");

System.out.println("================================================");

}

@AfterReturning(pointcut = "logPointcut()", returning = "result")

public void logResult(JoinPoint joinPoint, Object result) {

long end = System.currentTimeMillis();

System.out.println("================================================");

String methodName = joinPoint.getSignature().getName();

System.out.println("(공통관심사)>>>Log : " + methodName + "("+ new Date() +")");

System.out.println("핵심코드가 반환한 값 : " + result.toString());

System.out.println("실행 시간 : " + (end - startTime) + "ms");

System.out.println("================================================");

}

@Around("logPointcut()")

public Object timeCheck(ProceedingJoinPoint pjp) throws Throwable {

long start = System.currentTimeMillis();

System.out.println("================================================");

System.out.println("Around Before 시간 : " + new Date());

Object result = pjp.proceed();

long end = System.currentTimeMillis();

System.out.println("Around After 시간 : " + new Date());

System.out.println("Around 실행 시간 : " + (end - start) + "ms");

System.out.println("================================================");

return result;

}

}

[행복]

aop는 어떤 업무에 적용하면 편리할지 업무분석 설계를 잘해서 적용하시면 됩니다. 수고하셨어요