/// <summary> /// 获取所有的交易规则_交易方向_交易单位_交易量(最小交易单位) /// </summary> /// <returns></returns> private IList <XH_MinVolumeOfBusiness> GetAllMinVolumeOfBusinessFromWCF() { try { using (SpotTradeRulesClient client = GetClient()) return(client.GetAllMinVolumeOfBusiness()); } catch (Exception ex) { string errCode = "GT-8103"; string errMsg = "无法从管理中心获取交易规则最小交易单位列表。"; throw new VTException(errCode, errMsg, ex); } }