工具类：

package com.ai.rai.group.system;

import com.alibaba.fastjson.JSONObject;

import com.alibaba.fastjson.TypeReference;

import org.apache.commons.collections.MapUtils;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

import java.util.Map;

/**

* @version 1.0

* @ClassName HolidayCopy

* @Description

* @Author 74981

* @Date 2018/9/27 14:30

*/

public class HolidayCopy {

/**

* @Description: 入参格式为“yyyyMMdd”如“20181001”

* @param

* @return result(0 工作日 1周末 2节假日)

* @throws

* @author liushiwei

* @date 2018/9/27 15:34

*/

public static String request(String httpArg) {