[网摘]读取XML_阿C收集

1. 

<?xml   version="1.0"?>  
  <aa>  
  <Answer   Status="NORM"   Roam="TRUE">  
  <Tel>13971629664</Tel>  
  <Lon>43257804</Lon>  
  <Lat>10901138</Lat>  
  <RoamCity>杭州市区</RoamCity>  
  </Answer>  
  </aa>  
  XmlDocument   xmlDoc   =   new   XmlDocument();  
  xmlDoc.Load(Server.MapPath("aaa.xml"));    
  XmlNode   xn=xmlDoc.SelectSingleNode("aa");  
     
        XmlNodeList   xnl=xn.ChildNodes;  
         
        foreach(XmlNode   xnf   in   xnl)  
        {  
          XmlElement   xe=(XmlElement)xnf;  
          Console.WriteLine(xe.GetAttribute("Status"));//显示属性值  
          Console.WriteLine(xe.GetAttribute("Roam"));  
     
          XmlNodeList   xnf1=xe.ChildNodes;  
          foreach(XmlNode   xn2   in   xnf1)  
          {  
            if(xn2.Name   ==   "Tel")  
            Console.WriteLine(xn2.InnerText);//显示子节点点文本  
            break;  
          }  
        }     
2.

  XmlDocument     doc=new   XmlDocument   ();  
  doc.Load   ("E:/bb.xml");  
   
  XmlNodeList   xl=doc.GetElementsByTagName   ("Tel");  
  if(xl.Count   >0)  
  {  
        Response.Write   (xl[0].InnerText   );   
  }   (此例同上)

3.

  private   XmlDocument   xmlDocument;  
  private   XmlNode   configuration;  
  xmlDocument   =   new   XmlDocument();  
  xmlDocument.Load("Config.xml");  
  configuration   =   xmlDocument["configuration"];  
                                  string   str=configuration["Ip"].InnerText;  
  Config.xml的内容为：  
  <?xml   version="1.0"   encoding="gb2312"?>  
  <configuration>  
          <Ip>192.168.0.122</Ip>  
          <Password>pursuer</Password>  
  </configuration>  

4.

  private   void   frmMain_Load(object   sender,   System.EventArgs   e)  
  {  
          xml=new   XmlDocument();  
          XmlTextReader   reader   =   new   XmlTextReader("multilanguage2.xml");  
          reader.WhitespaceHandling   =   WhitespaceHandling.None;  
          reader.Read();  
          xml.Load(reader);  
          reader.Close();   
    
          //声明基节点对象   
          TreeNode   RootNode=new   TreeNode();     
          //声明2个临时节点对象，增加时使用   
          TreeNode   tempNode1=new   TreeNode();   
          TreeNode   tempNode2=new   TreeNode();   
          //基节点增入treeview控件中   
          RootNode.Text="基点";   
          RootNode.Tag="1Root";   
          treeView1.Nodes.Add(RootNode);     
          RootNode=treeView1.Nodes[0];       
          int   i,j;   
          i=0;   
          //从xml对象中读出第一层元素，逐个增加到treeview控件中   
          foreach   (XmlNode   FNode   in   xml.LastChild){   
                  //声明基节点下的第一层节点对象   
                  TreeNode   SubNodeFirst=new   TreeNode();     
                  SubNodeFirst.Text=FNode.Attributes["desc"].Value.ToString();   
                  //在该层节点的tag属性中加入层数   
                  SubNodeFirst.Tag="2"+FNode.Attributes["name"].Value.ToString();   
                  RootNode.Nodes.Add(SubNodeFirst);       
                  tempNode1=treeView1.Nodes[0].LastNode;   
                  j=0;   
                  //从xml对象中读出第i个第一层元素的子元素，逐个增加到treeview控件中   
                  foreach(XmlNode   SNode   in   xml.LastChild.ChildNodes[i]){   
                  //声明基节点下的第二层节点对象   
                  TreeNode   SubNodeSecond=new   TreeNode();   
                  //在该层节点的tag属性中加入层数   
                  SubNodeSecond.Tag="3"+SNode.Attributes["name"].Value.ToString();   
                  SubNodeSecond.Text=SNode.Attributes["desc"].Value.ToString();   
                  tempNode1.Nodes.Add(SubNodeSecond);   
                  tempNode2=treeView1.Nodes[0].LastNode.LastNode;   
                  //从xml对象中读出第i个第一层节点下的第j个元素下的子元素，逐个增加到treeview控件中   
                  foreach(XmlNode   TNode   in   xml.LastChild.ChildNodes[i].ChildNodes[j]){   
                  TreeNode   SubNodeThird=new   TreeNode();   
                  //声明基节点下的第三层节点对象   
                  SubNodeThird.Text=TNode.Attributes["desc"].Value.ToString();   
                  //在该层节点的tag属性中加入层数   
                  SubNodeThird.Tag="4"+TNode.Attributes["name"].Value.ToString();       
                  tempNode2.Nodes.Add(SubNodeThird);     
                  }   
            j++;   
            }   
            i++;   
            }    
  }