📅  最后修改于: 2022-03-11 14:48:24.105000             🧑  作者: Mango
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(@"C:\Well.xml");
XmlNode node = xmlDoc.SelectSingleNode("/gpx/waypoints/waypoint[@a='2']/name");
node.InnerText = "Something";
xmlDoc.Save(@"C:\Well.xml");