1.在讀取featureLayer後,如果featureLayer.OutFields.Add(“*”);
那麼,在像該Graphic進行屬性修改或者添加時,用checkGraphic.Attributes[“CITYCHECK”] = Convert.ToInt16(“1”);方法
2..在讀取featureLayer後,如果featureLayer.OutFields.AddRange(new string[] { “CITYCHECK”, “CLASS”});
那麼,在向該Graphic進行屬性修改或添加時,用checkGraphic.Attributes.Add(“CITYCHECK”, Convert.ToInt16(“1”)); 方法