Springboot定义一个aop切面,输出请求日志

package com.example.xiaohe.config;

import com.alibaba.fastjson.JSON;
import com.google.gson.Gson;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

/**
 * @auther:Wangxl
 * @Emile:18335844494@163.com
 * @Time:2020/4/11 23:07
 */
@Aspect
@Configuration//定义一个切面
public class LogRecordAspect {
    private static final Logger logger = LoggerFactory.getLogger(LogRecordAspect.class);

    // 定义切点Pointcut
    @Pointcut("execution(* com.example.xiaohe.controller..*.*(..))")
    public void excudeService() {
    }




    @Around("excudeService()")
    public Object doAround(ProceedingJoinPoint pjp) throws Throwable {
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        ServletRequestAttributes sra = (ServletRequestAttributes) ra;
        HttpServletRequest request = sra.getRequest();

        String url = request.getRequestURL().toString();
        String method = request.getMethod();
        String uri = request.getRequestURI();
        String queryString = request.getQueryString();
        Object[] args = pjp.getArgs();
        String params = "";
        //获取请求参数集合并进行遍历拼接
        if(args.length>0){
            if("PUT".equals(method)){
                Object object = args[0];
                Map map = getKeyAndValue(object);
                params = JSON.toJSONString(map);
                ;
            }else if("GET".equals(method)){
                params = queryString;
            }
        }

        System.out.println("请求开始===地址:"+url);
        System.out.println("请求开始===类型:"+method);
        if("PUT".equals(method)){
            System.out.println("请求开始===参数:"+params);
        }
//        logger.info("请求开始===地址:"+url);
//        logger.info("请求开始===类型:"+method);
//        logger.info("请求开始===参数:"+params);

        // result的值就是被拦截方法的返回值
        Object result = pjp.proceed();
        Gson gson = new Gson();
//        logger.info("请求结束===返回值:" + gson.toJson(result));
        System.out.println("请求结束===返回值:" + gson.toJson(result));
        return result;
    }

    public static Map<String, Object> getKeyAndValue(Object obj) {
        Map<String, Object> map = new HashMap<>();
        // 得到类对象
        Class userCla = (Class) obj.getClass();
        /* 得到类中的所有属性集合 */
        Field[] fs = userCla.getDeclaredFields();
        for (int i = 0; i < fs.length; i++) {
            Field f = fs[i];
            f.setAccessible(true); // 设置些属性是可以访问的
            Object val = new Object();
            try {
                val = f.get(obj);
                // 得到此属性的值
                map.put(f.getName(), val);// 设置键值
            } catch (IllegalArgumentException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }

        }
        return map;
    }
}