public void SaveLocation(DataRequest<Location> request, DataResponse<ResultModel> response)

          {

            var result = new ResultModel();

            try

            {

                var LongitudeAndLatitude = Config.GetConfig("LongitudeAndLatitude");

                string ak = LongitudeAndLatitude["ak"];

                //地址解析（结构化地址 解析得到 经纬度）

                //用户可通过该功能，将结构化地址（省/市/区/街道/门牌号）解析为对应的位置坐标。地址结构越完整，地址内容越准确，解析的坐标精度越高。

                //使用示例一：http://api.map.baidu.com/geocoder/v2/address=结构化的地址&output=json&ak=你的密钥

                //API服务地址：http://api.map.baidu.com/geocoder/v2/?          //GET请求

                string ApiUrl = string.Format("http://api.map.baidu.com/geocoder/v2/?address={0}&output=json&ak={1}", request.ObjectData.ServiceAddress, ak);

                string httpResult = HttpHelper.Download(ApiUrl);

                dynamic jsonResult = JsonHelper.DeserializeObject<dynamic>(httpResult);

                if (jsonResult.status.ToString() == "")

                {

                    decimal lng =decimal.Parse(jsonResult.result.location.lng);

                    decimal lat = decimal.Parse(jsonResult.result.location.lat);

                    Location Location = new Location

                    {

                        Longitude = lng,

                        Latitude = lat,

                        DriveTime = DateTime.Now,

                        ServiceType = "完成试驾用车服务",

                        ServiceAddress = request.ObjectData.ServiceAddress

                    };

                    SQLHelper.SaveEntry(Location, EntityState.Added);

                }

                result.Status = ResultStatus.Success;

                result.Message = "完成体验驾驶服务定位成功！";

            }

            catch (Exception ex)

            {

                result.Status =ResultStatus.Fail;

                result.Message = ex.Message;

                if (ex.InnerException != null)

                    result.Message = ex.InnerException.Message;

            }

            response.ObjectData = result;

        }

 public void SaveLongitudeAndLatitude(DataRequest<dynamic> request, DataResponse<ResultModel> response)

        {

            var result = new ResultModel();

            try

            {

                string ClientInfo = null;

                var httpContext = Common.CommonHelper.GetHttpContext();

                if (httpContext != null)

                {

                    if (httpContext.Request.Headers.ContainsKey("ClientInfo"))

                    {

                        ClientInfo = httpContext.Request.Headers["ClientInfo"];

                        var LongitudeAndLatitude = Config.GetConfig("LongitudeAndLatitude");

                        string ak = LongitudeAndLatitude["ak"];

                        dynamic jsonResult = JsonHelper.DeserializeObject<dynamic>(ClientInfo);

                        //API服务地址：http://api.map.baidu.com/geocoder/v2/?          //GET请求

                        //使用示例：http://api.map.baidu.com/geocoder/v2/?location=纬度,经度&output=xml&pois=1&ak=你的ak    [ ！注意：location=纬度,经度 ，不要写反了 ]

                        string ApiUrl = string.Format("http://api.map.baidu.com/geocoder/v2/?location={0}&output=json&ak={1}",

                            jsonResult.Latitude + "," + jsonResult.Longitude, ak);

                        string httpResult = HttpHelper.Download(ApiUrl);

                        dynamic jsonRespone = JsonHelper.DeserializeObject<dynamic>(httpResult);

                        var address = string.Empty;

                        if (jsonRespone.status.ToString() == "")

                        {

                            string business = jsonRespone.result.business.ToString();

                            string formatted_address = ConvertHelper.GetString(jsonRespone.result.formatted_address);

                            string sematic_description = ConvertHelper.GetString(jsonRespone.result.sematic_description);

                            address = formatted_address + sematic_description;

                        }

                        else

                        {

                            address = "无法获取当前地理位置，调用服务异常...";

                        }

                        Location Location = new Location

                        {

                            Longitude = jsonResult.Longitude,

                            Latitude = jsonResult.Latitude,

                            DriveTime = DateTime.Now,

                            ServiceType = "开始体验驾驶服务",

                            ServiceAddress = address

                        };

                        SQLHelper.SaveEntry(Location, EntityState.Added);

                    }

                    result.Status = ResultStatus.Success;

                    result.Message = "记录开始驾驶定位信息！";

                }

            }

            catch (Exception  ex)

            {

                result.Status = ResultStatus.Fail;

                result.Message = ex.Message;

                if (ex.InnerException != null)

                    result.Message = ex.InnerException.Message;

            }

            response.ObjectData = result;

        }

经纬度获取地址 逆解析
Headers
  [{"key":"ClientInfo","value":"{\"Latitude\" :\"22.615589046911805\",\"Longitude\":\"114.03483089395202\"}","description":"","type":"text","enabled":true}]

{"Latitude" :"22.615589046911805","Longitude":"114.03483089395202"}