/// <summary> /// download fiel /// </summary> public void DownloadFile(string url, string downloadPath, ref string error) { try { PostHelper.DownloadFile(url, downloadPath, ref error); } catch (Exception exception) { string innerException = exception.InnerException == null ? "" : exception.InnerException.Message; string exc = exception.Message; string methodName = System.Reflection.MethodBase.GetCurrentMethod().Name; error = "Exception: " + exc + "; Inner Exception: " + innerException + "; Method Name: " + methodName; } }