public string GetStepPowerUsers(int id) { try { return(powerHandler.GetStepPowerUsers(id)); } catch (TuhuBizException) { throw; } catch (Exception innerEx) { var exception = new LogisticException(BizErrorCode.SystemError, "获取任务环节权限出错", innerEx); logger.Log(Level.Error, exception, "Error occurred in getting steped users."); throw exception; } }