public static ExpressTrackInfoResult GetExpressTrackInfo(string expressCode, string expressNo) { ExpressTrackInfoResult ret = new ExpressTrackInfoResult { ExpressCode = expressCode, ExpressNo = expressNo, }; ret.Result = "false"; try { ret.Result = OrderProvider.GetExternalExpressTrackInfo(expressCode, expressNo); } catch (Exception ex) { ret.ErrorMessage = ex.Message; } return(ret); }