public ServerResponse <NewsModel> GetModel(NewsGetModelRequest request) { ServerResponse <NewsModel> response = new ServerResponse <NewsModel>(); try { var model = dal.GetModel(request); response.Data = model; if (model != null) { response.Code = ServerResponseType.成功; } else { response.Code = ServerResponseType.空数据; } } catch (Exception ex) { response.Code = ServerResponseType.调用异常; response.ErrorMsg = ex.ToString(); Log.LogHelper.WriteErrorLog(GetType(), ex); } return(response); }