public MResult <List <ItemGoodsCategory> > GetGoodsCategoryList(string sid, string token, string guid, string user_id, string uid) { var result = new MResult <List <ItemGoodsCategory> >(); try { result = GoodsBLL.GetGoodsCategoryList(SystemType); } catch (Exception ex) { result.status = MResultStatus.ExceptionError; result.msg = "处理数据出错!"; } return(result); }