对于任意的XML的遍历

class test          {              PRivate static string root;              public static  void showxml(string path)              {                  XmlDocument xd = new XmlDocument();                  xd.Load(path);                                    XmlNodeList xnl = xd.DocumentElement.ChildNodes;                  root = xd.FirstChild.NextSibling.Name;//记录根节点                  Console.Write(root+"\n");                  foreach (XmlNode xn in xnl)                  {                      //Console.Write(xn.Attributes["name"].Value.ToString()+"\n");                      XmlNode child = xn.FirstChild;                                            NodeOperate(child);                                  }              }              public static  void NodeOperate(XmlNode xn1)              {                  if (xn1.HasChildNodes == true)                  {                      Console.Write(xn1.Name + "\n");                      Console.Write("\n");                      XmlNode childNode = xn1.FirstChild;                                            NodeOperate(childNode);                  }                  else                  {                      Console.Write(xn1.Name + "\n");                      Console.Write(xn1.InnerText);                      Console.Write("\n");                      if (xn1.NextSibling != null)                      {                                                    NodeOperate(xn1.NextSibling);                      }                      else                      {                          int flag = 0;                          while (xn1.NextSibling == null)                          {                                                                                         if (xn1.Name == root)//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                              {                                  xn1 = xn1.ParentNode;                              }                                                        }                          if (flag == 0)                          {                              NodeOperate(xn1.NextSibling);                          }                          else if(flag==1)                          {                              Console.Write("End");                          }                      }                                        }              }          }            public static void Main()          {                          test.showXML(@"C:\Documents and Settings\SKY\My Documents\Visual Studio 2005\Projects\Project1\Project1\system.xml");              Console.Read();          }

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