public async Task <Object> SendVote(string Url, int Id)
        {
            try
            {
                using (DDContext context = new DDContext())
                {
                    Vote            vote        = context.Vote.Find(Id);
                    string          title       = vote.Title;
                    string          ApplyMan    = vote.ApplyMan;
                    DingTalkManager dtManager   = new DingTalkManager();
                    var             AccessToken = await dtManager.GetAccessToken();

                    AccessTokenResponseModel accessTokenResponseModel = JsonConvert.DeserializeObject <AccessTokenResponseModel>(AccessToken);
                    IDingTalkClient          client = new DefaultDingTalkClient("https://eco.taobao.com/router/rest");
                    CorpMessageCorpconversationAsyncsendRequest req = new CorpMessageCorpconversationAsyncsendRequest();
                    req.Msgtype    = "oa";
                    req.AgentId    = long.Parse(DTConfig.AgentId);
                    req.DeptIdList = "1";
                    req.ToAllUser  = true;
                    req.Msgcontent = "{\"message_url\": \"http://dingtalk.com\",\"head\": {\"bgcolor\": \"FFBBBBBB\",\"text\": \"投票通知\"},\"body\": {\"title\": \"正文标题\",\"form\": [],\"content\": \"11111111111\",\"author\": \"李四 \"}}";
                    CorpMessageCorpconversationAsyncsendResponse rsp = client.Execute(req, accessTokenResponseModel.access_token);
                    Console.WriteLine(rsp.Body);
                }
                return(new ErrorModel()
                {
                    errorCode = 0,
                    errorMessage = "成功"
                });
            }
            catch (Exception ex)
            {
                return(new ErrorModel()
                {
                    errorCode = 1,
                    errorMessage = ex.Message
                });
            }
        }
        public async Task <string> AccessToken()
        {
            var result = await dtManager.GetAccessToken();

            return(result);
        }