public void DelBtn(int id) { try { powerHandler.DelBtn(id); } catch (TuhuBizException) { throw; } catch (Exception innerEx) { var exception = new LogisticException(BizErrorCode.SystemError, "删除步骤表单按钮出错", innerEx); logger.Log(Level.Error, exception, "Error occurred in deleting button information."); throw exception; } }