使用XmlTextWriter与XmlTextReader访问创建和读取XML文件

 

代码

    using  System;  
    using  System.Collections.Generic;  
    using  System.ComponentModel;  
    using  System.Data;  
    using  System.Drawing;  
    using  System.Text;  
    using  System.Windows.Forms;  
    using  System.Xml;  
    namespace  XMLSAXDemo  
   {  
        public   partial   class  Form1 : Form  
       {  
            public  Form1()  
           {  
               InitializeComponent();  
           }  
     
            private   void  btnWrite_Click( object  sender, EventArgs e)  
           {  
                string  fileName  =   " Books.xml " ;  
               XmlTextWriter writer  =   new  XmlTextWriter(fileName,  null );  
     
               writer.Formatting  =  Formatting.Indented;  
               writer.Indentation  =   6 ;  
     
               writer.WriteStartDocument();  
     
               writer.WriteStartElement( " Books " );  
     
               writer.WriteStartElement( " Book " );  
               writer.WriteElementString( " Title " ,  " Window Form " );  
               writer.WriteElementString( " ISBN " ,  " 111111 " );  
               writer.WriteElementString( " Author " ,  " amandag " );  
               writer.WriteStartElement( " Price " );  
               writer.WriteAttributeString( " Unit " ,  " ￥ " );  
               writer.WriteValue( " 128.00 " );  
               writer.WriteEndElement();  
               writer.WriteEndElement();  
     
               writer.WriteStartElement( " Book " );  
               writer.WriteElementString( " Title " ,  " ASP.NET " );  
               writer.WriteElementString( " ISBN " ,  " 222222 " );  
               writer.WriteElementString( " Author " ,  " moon " );  
               writer.WriteStartElement( " Price " );  
               writer.WriteAttributeString( " Unit " ,  " ___FCKpd___0quot;);  
               writer.WriteValue( " 111.00 " );  
               writer.WriteEndElement();  
               writer.WriteEndElement();  
     
               writer.WriteEndElement();  
     
               writer.WriteEndDocument();  
     
               writer.Close();  
           }  
     
            private   void  btnRead_Click( object  sender, EventArgs e)  
           {  
                string  fileName  =   " Books.xml " ;  
               XmlTextReader reader  =   new  XmlTextReader(fileName);  
                string  str  =   string .Empty;  
                while  (reader.Read())  
               {  
                    if  (reader.NodeType  ==  XmlNodeType.Element)  
                   {  
                        if  (reader.LocalName.Equals( " Title " )  ||  reader.LocalName.Equals( " Author " ))  
                       {  
                           str  +=  reader.ReadString()  +   "   " ;  
                       }  
                   }  
               }  
               MessageBox.Show(str);  
           }  
       }  
   }

 http://blog.csdn.net/amandag/archive/2008/07/08/2623320.aspx