List<XY> lstTemp = new List<XY>(); lstTemp = lstInner; lstTemp.AddRange(lstPt); 結果lstInner因為lstTemp變化而變化了，呵呵
![kylin jmx監控 端口配置[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)