获取节点与属性

XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(xmlPath);
//取根结点
var root = xmlDoc.DocumentElement;//取到根结点
//取指定的单个结点
XmlNode oldChild = xmlDoc.SelectSingleNode("BookStore/NewBook");

//取指定的结点的集合
XmlNodeList nodes = xmlDoc.SelectNodes("BookStore/NewBook");

//取到所有的xml结点
XmlNodeList nodelist = xmlDoc.GetElementsByTagName("*");

获取属性

XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(xmlPath);
XmlElement element = (XmlElement)xmlDoc.SelectSingleNode("BookStore/NewBook");
string name = element.GetAttribute("Name");
Console.WriteLine(name);