服务器该如何解析XML
服务器得到了http返回的XML,但是服务器该如何解析呢?如何提取得到XML中的内容,并输出呢。比如获得<head><city>北京</city></head>中的北京,并输出。
------解决方案--------------------
C#读取XML节点内容方法实例入手让我们来看看C#读取XML节点的实现:
using    System;    
  using    System.Xml;    
  using    System.Xml.XPath;    
  using    System.Data;        
  class    ReadXML    
  {    
      public    static    void    Main()    
      {    
  string    sFile    =    "ReadXml.xml";        
  //C#读取XML节点method    1    
  XmlDocument    doc    =    new    XmlDocument();    
  doc.Load(sFile);    
  XmlNode    node    =    doc.DocumentElement["News"]["Content"];    
  Console.WriteLine(node.InnerText);        
  //C#读取XML节点method2    
  node    =    doc.SelectSingleNode("//Content");    
  Console.WriteLine(node.InnerText);        
  //similarly    
  node    =    doc.DocumentElement.SelectSingleNode("News/Content");    
  Console.WriteLine(node.InnerText);        
  //C#读取XML节点method    3    
  DataSet    ds    =    new    DataSet();    
  ds.ReadXml(sFile);    
  Console.WriteLine(ds.Tables[0].Rows[0]["Content"].ToString());        
  //C#读取XML节点method    4    
  XmlTextReader    reader    =    new    XmlTextReader(sFile);    
  while    (reader.Read())    
  {    
  if    (reader.Name    ==    "Content")    
  {    
  Console.WriteLine("***"    +    reader.ReadString());    
  break;    
  }    
  }        
  reader.Close();        
  //C#读取XML节点method    5        
  XPathDocument    xpdoc    =    new    XPathDocument(sFile);    
  XPathNavigator    xpnv    =    xpdoc.CreateNavigator();    
  xpnv.MoveToFirstChild();    
  xpnv.MoveToFirstChild();    
  xpnv.MoveToFirstChild();    
  xpnv.MoveToNext();xpnv.MoveToNext();xpnv.MoveToNext();    
  Console.WriteLine("pathnavigator:"    +    xpnv.Value);    
      }    
  }
------解决方案--------------------http://www.google.com.hk/search?q=.net+xml%E5%BA%8F%E5%88%97%E5%8C%96&hl=zh-CN&newwindow=1&safe=strict&rls=com.microsoft:en-US:IE-Address&prmd=imvns&source=lnt&tbs=lr:lang_1zh-CN%7Clang_1zh-TW&lr=lang_zh-CN%7Clang_zh-TW&sa=X&ei=CloRUNPLN8WviQfk9YHoCw&ved=0CFQQpwUoAQ&biw=1440&bih=844