public void SaveForm(string fname, string furl, int gno, int stepid) { try { powerHandler.SaveForm(fname, furl, gno, stepid); } catch (TuhuBizException) { throw; } catch (Exception innerEx) { var exception = new LogisticException(BizErrorCode.SystemError, "保存表单出错", innerEx); logger.Log(Level.Error, exception, "Error occurred in saving form."); throw exception; } }