/// <summary>
        /// 控制设置
        /// </summary>
        /// <param name="value">传的value</param>
        public HttpResponseMessage ControlDevice([FromBody] RequestUpdateObject obj)
        {
            StringBuilder strJson = new StringBuilder();

            strJson.Append("{\"code\":200,");
            strJson.Append(" \"msg\":\"");
            if (obj == null)
            {
                strJson.Append(" Post请求错误 \",");
                strJson.Append(" \"payload\":{}");
            }
            else
            {
                //第一步,修改deviceinfo
                Osiris.Model.DeviceInfo model = new Osiris.Model.DeviceInfo();
                Osiris.BLL.DeviceInfo   bll   = new Osiris.BLL.DeviceInfo();
                try
                {
                    model.DeviceId    = obj.deviceid;
                    model.Brightness  = obj.deviceinfo.lightness;
                    model.Temperature = obj.deviceinfo.temperature;
                    model.Powerwaste  = obj.deviceinfo.powerWaste;
                    model.ViewModel   = obj.deviceinfo.displayMode;

                    model.Lon        = obj.latlng.lng;
                    model.Lat        = obj.latlng.lat;
                    model.UpdateTime = DateTime.Now;
                    model.Gyroscope  = obj.deviceinfo.gyroscope;


                    bll.Update(model);
                }
                catch (Exception ex)
                {
                    strJson.Append(" 数据更新失败 \",");
                    strJson.Append(" \"payload\":{}");
                    strJson.Append("}");
                    HttpResponseMessage result = new HttpResponseMessage {
                        Content = new StringContent(strJson.ToString(), Encoding.GetEncoding("UTF-8"), "application/json")
                    };
                    return(result);
                }
                //第二步,根据坐标计算地区并返回广告
                string  BaiduAK   = System.Configuration.ConfigurationManager.AppSettings["BaiduAK"];
                string  lng       = obj.latlng.lat + "," + obj.latlng.lng;
                string  url       = string.Format("http://api.map.baidu.com/geocoder/v2/?output=json&ak={0}&location={1}", BaiduAK, lng);
                string  returnStr = HttpHelper.GetResponseString(HttpHelper.CreateGetHttpResponse(url, null));
                JObject jo        = (JObject)JsonConvert.DeserializeObject(returnStr);
                string  district  = jo["result"]["addressComponent"]["district"].ToString();

                if (string.IsNullOrEmpty(district))
                {
                    strJson.Append(" 未获取到地区数据,请检查GPS数据! \",");
                    strJson.Append(" \"payload\":{}");
                    strJson.Append("}");
                    HttpResponseMessage result = new HttpResponseMessage {
                        Content = new StringContent(strJson.ToString(), Encoding.GetEncoding("UTF-8"), "application/json")
                    };
                    return(result);
                }

                //第三步,根据地区读取广告.
                Osiris.BLL.DeviceAd bllad = new Osiris.BLL.DeviceAd();
                string  returnValue;
                DataSet ds = bllad.GetAdByEareTime(obj.deviceid, district, out returnValue);
                DataRow dr = null;
                try
                {
                    dr    = ds.Tables[0].Rows[0];
                    model = bll.GetModel(obj.deviceid);
                }
                catch (Exception ex)
                {
                    strJson.Append(" 未设置广告 \",");
                    strJson.Append(" \"payload\":{}");
                    strJson.Append("}");
                    HttpResponseMessage result = new HttpResponseMessage {
                        Content = new StringContent(strJson.ToString(), Encoding.GetEncoding("UTF-8"), "application/json")
                    };
                    return(result);
                }
                strJson.Append("success\",");
                strJson.Append(" \"payload\":{\"deviceCmds\":{ ");
                strJson.Append(string.Format("\"lightness\":\"{0}\",", model.Brightness));
                strJson.Append(string.Format("\"on\":\"{0}\",", model.Switch));
                strJson.Append(string.Format("\"displayMode\":\"{0}\",", model.ViewModel));
                strJson.Append(string.Format("\"lock\":\"{0}\"", model.IsLock));
                strJson.Append(" },\"adCmd\":{\"ad\":{ ");
                strJson.Append(string.Format("\"id\":\"{0}\",", dr[0]));
                strJson.Append(string.Format("\"type\":\"{0}\",", dr[1]));
                strJson.Append(string.Format("\"text\":\"{0}\",", dr[2]));
                strJson.Append(string.Format("\"url\":\"{0}\",", dr[3]));
                strJson.Append(string.Format("\"thumbUrl\":\"{0}\"", dr[4]));
                strJson.Append(" },");
                strJson.Append(string.Format("\"repeatCount\":\"{0}\",", dr[5]));
                strJson.Append(string.Format("\"activeStartTime\":{0},", Commons.DateTimeToUnixTimestamp(Convert.ToDateTime(dr[7]))));
                strJson.Append(string.Format("\"activeEndTime\":{0}", Commons.DateTimeToUnixTimestamp(Convert.ToDateTime(dr[8]))));
                strJson.Append(" }}");
            }
            strJson.Append("}");
            HttpResponseMessage results = new HttpResponseMessage {
                Content = new StringContent(strJson.ToString(), Encoding.GetEncoding("UTF-8"), "application/json")
            };

            return(results);
        }