public List <ExchangeCenterConfig> GetExchangeCenter() { try { return(DALExchangeCenterConfig.GetExchangeCenter()); } catch (TuhuBizException) { throw; } catch (Exception ex) { var exception = new ExchangeCenterConfigException(1, "GetExchangeCenter", ex); Logger.Log(Level.Error, exception, "GetExchangeCenter"); throw ex; } }