private UpdateBaseInfoModel GetUpdateBaseInfo()
        {
            var model = new UpdateBaseInfoModel();

            try
            {
                var baseSetting = _baseSettingService.GetLast();
                if (baseSetting == null)
                {
                    throw new MyException(MyException.GetMyResponse(HttpStatusCode.NotImplemented, new StringContent("baseSetting is null"), "baseSetting is null"));
                }

                if (string.IsNullOrEmpty(baseSetting.AppId) || string.IsNullOrEmpty(baseSetting.AppSecret))
                {
                    throw new MyException(MyException.GetMyResponse(HttpStatusCode.NotImplemented, new StringContent("未设置appId或appSecret"), "未设置appId或appSecret"));
                }
                else
                {
                    if (!baseSetting.AccessTokenExpireTime.HasValue ||
                        baseSetting.AccessTokenExpireTime.Value < DateTime.Now)
                    {
                        var result =
                            RequestUtilityHelper.HttpGet(
                                "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" +
                                baseSetting.AppId + "&secret=" + baseSetting.AppSecret,
                                encoding: Encoding.UTF8, timeOut: 30000);

                        var returnResult = JsonConvert.DeserializeObject <AccessTokenHttpResultModel>(result);

                        if (returnResult.errcode != null)
                        {
                            throw new MyException(MyException.GetMyResponse(HttpStatusCode.NotImplemented, new StringContent(returnResult.errmsg), returnResult.errmsg));
                        }

                        baseSetting.AccessToken           = returnResult.access_token;
                        baseSetting.AccessTokenExpireTime = DateTime.Now.AddHours(2).AddMinutes(-2);

                        _baseSettingService.Update(baseSetting);
                    }

                    model.AppId                 = baseSetting.AppId;
                    model.AppSecret             = baseSetting.AppSecret;
                    model.AccessToken           = baseSetting.AccessToken;
                    model.AccessTokenExpireTime = baseSetting.AccessTokenExpireTime == null
                        ? "2018-01-01 00:00:00"
                        : baseSetting.AccessTokenExpireTime.Value.ToString("yyyy-MM-dd HH:mm:ss");
                    model.IsSuccess = true;
                    model.ReturnMsg = "调用成功";
                }
            }
            catch (Exception ex)
            {
                model.IsSuccess = false;
                model.ReturnMsg = ex.Message;
            }
            return(model);
        }
        private OpenIdModel GetOpenIdMethod(string code)
        {
            var model = new OpenIdModel();

            var updateBaseInfoModel = GetUpdateBaseInfo();

            if (updateBaseInfoModel.IsSuccess)
            {
                model.IsSuccess = updateBaseInfoModel.IsSuccess;
                model.ReturnMsg = updateBaseInfoModel.ReturnMsg;

                var url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + updateBaseInfoModel.AppId + "&secret=" + updateBaseInfoModel.AppSecret + "&js_code=" + code + "&grant_type=authorization_code";
                try
                {
                    var result       = RequestUtilityHelper.HttpGet(url, encoding: Encoding.UTF8, timeOut: 30000);
                    var returnResult = System.Web.Helpers.Json.Decode <OpenIdModelResultModel>(result);
                    if (string.IsNullOrEmpty(returnResult.errcode))
                    {
                        model.OpenId     = returnResult.openid;
                        model.SessionKey = returnResult.session_key;
                        model.UnionId    = returnResult.unionid;
                        model.IsSuccess  = true;
                        model.ReturnMsg  = "调用成功";
                    }
                    else
                    {
                        SetErrorOpenIdModel(model, "错误码:" + returnResult.errcode + ",错误信息:" + returnResult.errmsg);
                    }
                }
                catch (Exception ex)
                {
                    SetErrorOpenIdModel(model, ex.Message);
                }
            }
            else
            {
                SetErrorOpenIdModel(model, updateBaseInfoModel.ReturnMsg);
            }
            return(model);
        }