Spring Boot AOP Log

package com.avp.mems.business.config;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Enumeration;

/**
 * Created by Amber on 2017/5/19.
 * 實現日誌切面
 */
@Aspect
@Component
public class WebLogAspect {

    private Logger logger =  LoggerFactory.getLogger(this.getClass());

    ThreadLocal<Long> startTime = new ThreadLocal<>();

    /**
     * 定義一個切入點.
     * 解釋下：
     *
     * ~ 第一個 * 代表任意修飾符及任意返回值.
     * ~ 第二個 * 任意包名
     * ~ 第三個 * 代表任意方法.
     * ~ 第四個 * 定義在web包或者子包
     * ~ 第五個 * 任意方法
     * ~ .. 匹配任意數量的參數.
     */
    @Pointcut("execution(public * com.avp.mems.business.resource..*.*(..))")
    public void webLog(){

    }

    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint){
        startTime.set(System.currentTimeMillis());
        // 接收到請求，記錄請求內容
//        logger.info("WebLogAspect.doBefore()");
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        // 記錄下請求內容
        logger.info("URL : " + request.getRequestURL().toString());
        logger.info("HTTP_METHOD : " + request.getMethod());
        logger.info("IP : " + request.getRemoteAddr());
        logger.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
//        logger.info("ARGS : " + Arrays.toString(joinPoint.getArgs()));
        //獲取所有參數方法一：
        Enumeration<String> enu=request.getParameterNames();
        while(enu.hasMoreElements()){
            String paraName=(String)enu.nextElement();
            logger.info(paraName+": "+request.getParameter(paraName));
        }
    }

    @AfterReturning("webLog()")
    public void  doAfterReturning(JoinPoint joinPoint){
        // 處理完請求，返回內容
//        logger.info("WebLogAspect.doAfterReturning()");

        logger.info("Use Your Time (ms) : " + (System.currentTimeMillis() - startTime.get()));
    }
}