class XMLTester 
{ 
#region 准备处理XML片段 
/// <summary> 
/// 
/// </summary> 
/// <param name="fileFullPath"></param> 
public void processXML(string fileFullPath) 
{ 
XmlDocument xmlDoc = new XmlDocument(); 

//给定了文件的全路径，载入文档 
xmlDoc.Load(fileFullPath); 

//若给定的不是文件，而是XML字符串，可以如下得到Document 
//xmlDoc.LoadXml(xmlStr); 

// 此处是处理文档中的 //Resources//UIResource节点，这是一个XML片段 
// XmlNode node = xmlDoc.DocumentElement.SelectSingleNode("//Resources//UIResource"); 

// 也可以处理整篇文档 
XmlNode node = xmlDoc.DocumentElement; 

string rootString = node.Name; 
processNode(node, rootString); 
} 

public void processNode(XmlNode xmlNode,string rootStr) 
{ 
if (xmlNode.HasChildNodes == true) 
{ 
processBranchNode(xmlNode); 

processNode(xmlNode.FirstChild, rootStr); 

} 
else 
{ 
processLeafNode(xmlNode); 
if (xmlNode.NextSibling != null) 
{ 
processNode(xmlNode.NextSibling,rootStr); 
} 
else 
{ 
int flag = 0; 
while (xmlNode.NextSibling == null) 
{ 
if (xmlNode.Name == rootStr)//检查是否到了根节点，如果不检查会出现节点的引用错误 
{ 
flag = 1; 
break; 
} 
else 
{ 
xmlNode = xmlNode.ParentNode; 
} 

} 
if (flag == 0) 
{ 
if (xmlNode.Name != rootStr) 
processNode(xmlNode.NextSibling,rootStr); 
else 
Console.Write("process XML End=============================\r\n\r\n"); 

} 
else if (flag == 1) 
{ 
Console.Write("process XML End=============================\r\n\r\n"); 
} 
} 


} 
} 

/// <summary> 
///处理叶节点，可用 
/// </summary> 
/// <param name="xmlNode"> 一个叶节点</param> 
private static void processLeafNode(XmlNode xmlNode) 
{ 
Console.Write(" "+xmlNode.Name); 
Console.WriteLine(" is a leaf XML Node ,its first Attribute: key:"+xmlNode.Attributes[0].Name +"; Value:"+xmlNode.Attributes[0].Value); 
Console.Write(xmlNode.InnerText); 
Console.Write("\n"); 
} 

private static void processBranchNode(XmlNode xmlNode) 
{ 
Console.Write(xmlNode.Name); 
Console.WriteLine(" has children; children count: " +xmlNode.ChildNodes.Count); 
Console.Write("\n"); 
} 
#endregion 

public static void Main() 
{ 

XMLTester t = new XMLTester(); 
t.processXML(@"D:\test.xml"); 
Console.Read(); 

} 
}