c#xml记录

 //XmlDocument doc = new XmlDocument();
            //doc.Load("teacherVR.xml");
            //XmlElement root = doc.DocumentElement;//获取根节点

            //XmlNode transfrom = root.SelectSingleNode("/root/componentInformation/transform");

            //XmlNode xn = root.SelectSingleNode("/root/componentInformation/transform[@ID=‘2‘]");