void getKaoQingResult()
        {
            var client = new DefaultDingTalkClient("https://oapi.dingtalk.com/attendance/list");
            OapiAttendanceListRequest req = new OapiAttendanceListRequest();
            req.WorkDateFrom = "2023-5-5 08:00:00";
            req.WorkDateTo = "2024-5-5 18:00:00";
            req.UserIdList = new System.Collections.Generic.List<string> { "" };
            req.Offset = (0L);
            req.Limit = (10L);
            req.IsI18n = (true);
            var access_token = GetDingTalkToken(new DingTalkAppInfo
            {
                //CorpId = "ding8c0b6f11ba7f1fd335c2f4657eb6378f",
                //AgentId = "1280872356",
                AppKey = "ding2y2fksnq3olbo2z7",
                AppSecret = "3fNgsdR5NCQZOa6yPReWYWMujoV1BSsu2g1n_W_GzTyNqgjeE38nukchelcShAsK"
            });
            OapiAttendanceListResponse rsp = client.Execute(req, access_token);
            dynamic entity = JsonHelper.Deserialize<dynamic>(rsp.Body);
            if (entity.errcode != 0)
                throw new Exception("获取钉钉结果异常:" + entity.errmsg);
            var result = rsp.Body;//60001没有接口权限
        }

        /// <summary>
        /// 获取钉钉Token
        /// </summary>
        /// <returns></returns>
        private static string GetDingTalkToken(DingTalkAppInfo DingTalkAppInfo)
        {
            IDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
            OapiGettokenRequest req = new OapiGettokenRequest()
            {
                Appkey = DingTalkAppInfo.AppKey,
                Appsecret = DingTalkAppInfo.AppSecret
            };
            req.SetHttpMethod("GET");
            OapiGettokenResponse rsp = client.Execute(req);
            dynamic entity = JsonHelper.Deserialize<dynamic>(rsp.Body);
            if (entity.errcode != 0)
                throw new Exception("获取钉钉Token异常:" + entity.errmsg);
            var Token = entity.access_token;//最好是缓存下
            return Token;
        }