public string GetFeeItem() { string result = "{}"; try { result = WebComm.ReturnJsonForExterior(true, "获取费用科目成功!", JsonConvert.SerializeObject(WebComm.GetFeeItemListByXml().Where(c => c.IsLast == true))); } catch (Exception ex) { result = WebComm.ReturnJsonForExterior(false, "获取费用科目失败!" + ex.Message, null); } return(result); }