再遇XML读取问题

其实挺郁闷的,写了这么多关于XML操作的代码还是不熟悉使用C#对XML进行操作...昨晚在一个网站上面听歌,发现可以浏览它的歌曲列表XML文件,想把歌都下载下来,顺手写了个程序...同时熟悉了一下委托的用法(其实自己对委托非常不熟悉..)

 

最后的迅雷调用方式没有写好,,有空补上..昨晚生成那些LST列表不能实现重命名资源搞到我很郁闷的说..

 

  using  System;
 using  System.Collections.Generic;
 using  System.ComponentModel;
 using  System.Data;
 using  System.Drawing;
 using  System.Linq;
 using  System.Text;
 using  System.Windows.Forms;
 using  System.Threading;
 using  System.Xml;
 using  System.IO;
 using  System.Net;

 namespace  DjmaxSongLoader
{
      // 
      // <embed src=' http://pub.maniax.kr/djmax/ost/MP3Player.swf?configURL=http : // pub.maniax.kr/djmax/ost/all.xml'
     // type='application/x-shockwave-flash'
     // width='480' height='636'
     // bgcolor='#333333'
     // allowFullScreen='false'> 
     // </embed> 
       // 
 
     public   partial   class  Form1 : Form
    {
         public  Form1()
        {
            InitializeComponent();

            tbXMLUrl.Text  =   " http://pub.maniax.kr/djmax/ost/all.xml " ;
            tbMusicUrl.Text  =   " http://pub.maniax.kr/djmax/ost/mp3/ " ;
        }

         ///   <summary> 
         ///  获取内容线程
         ///   </summary> 
          private  Thread thread;

         ///   <summary> 
         ///  对主界面的操作,使用委托
         ///   </summary> 
         ///   <param name="str"></param> 
          private   delegate   void  WriteTextBox(StringBuilder str);

         ///   <summary> 
         ///  线程开启
         ///   </summary> 
         ///   <param name="sender"></param> 
         ///   <param name="e"></param> 
          private   void  button1_Click( object  sender, EventArgs e)
        {
             this .Text  +=   "  运行ing... " ;
            ThreadStart threadStart  =   new  ThreadStart( this .GetXMLInfo);
            thread  =   new  Thread(threadStart);
            thread.Start();
        }

         ///   <summary> 
         ///  委托控制界面
         ///   </summary> 
         ///   <param name="str"></param> 
          private   void  SetTextBox(StringBuilder str)
        {
            tbSongInfo.Text  =  str.ToString();

             this .Text  =   this .Text.Split( '   ' )[ 0 ];
        }

         ///   <summary> 
         ///  分析XML
         ///   </summary> 
          private   void  GetXMLInfo()
        {
            StringBuilder str  =   new  StringBuilder();

             string  url  =  tbXMLUrl.Text;

            XmlDocument xmlDoc  =   new  XmlDocument();
             // xmlDoc.Load(url); 
             xmlDoc.LoadXml(GetWebInfo(url).Replace( " & " ,  " &amp; " ));

            XmlNodeList nodeList  =  xmlDoc.SelectSingleNode( " config " ).ChildNodes;
             foreach  (XmlNode node  in  nodeList)
            {
                XmlElement xe  =  (XmlElement)node;

                 if  (xe.Name  ==   " song " )
                {
                    XmlNodeList xnl  =  xe.ChildNodes;

                     string  fileName  =   "" ;
                     string  title  =   "" ;
                     string  artist  =   "" ;

                     foreach  (XmlNode xn1  in  xnl)
                    {
                        XmlElement xe2  =  (XmlElement)xn1;

                         if  (xe2.Name  ==   " artist " )
                        {
                            artist  =  xe2.InnerText;
                        }
                         if  (xe2.Name  ==   " title " )
                        {
                            title  =  xe2.InnerText;
                        }
                         if  (xe2.Name  ==   " fileName " )
                        {
                             if  (xe2.InnerText  !=   " null.mp3 " )
                                fileName  =  xe2.InnerText;
                             else 
                                fileName  =   "" ;
                        }

                         if  (fileName  !=   "" )
                        {
                            str.AppendFormat( " {4}{0}?/{1}[{2}].{3}\r\n " , fileName, title, artist, fileName.Split( ' . ' )[ 1 ], tbMusicUrl.Text);
                        }
                    }
                }
            }

            WriteTextBox wtb  =   new  WriteTextBox(SetTextBox);
             this .BeginInvoke(wtb, str);

             try 
            {
                 this .thread.Abort();
            }
             catch  { }
        }

         ///   <summary> 
         ///  获取网页内容
         ///   </summary> 
         ///   <param name="url"></param> 
         ///   <returns></returns> 
          private   string  GetWebInfo( string  url)
        {
             try 
            {
                 string  rl;
                WebRequest Request  =  WebRequest.Create(url);
                WebResponse Response  =  Request.GetResponse();
                Stream resStream  =  Response.GetResponseStream();
                StreamReader sr  =   new  StreamReader(resStream, Encoding.Default);
                StringBuilder sb  =   new  StringBuilder();
                 while  ((rl  =  sr.ReadLine())  !=   null )
                {
                    sb.Append(rl);
                }

                 return  sb.ToString();
            }
             catch  (Exception ex)
            {
                 return  ex.ToString();
            }
        }

         ///   <summary> 
         ///  调用迅雷下载
         ///   </summary> 
         ///   <param name="sender"></param> 
         ///   <param name="e"></param> 
          private   void  btXunleiDown_Click( object  sender, EventArgs e)
        {
             // vbs
             // Set ThunderAgent = CreateObject("ThunderAgent.Agent.1") Call ThunderAgent.AddTask(" http://www.hxit.net/files/bjhyn.mp3 ","北京欢迎你.mp3","c:\a\",""," http://www.readlog.cn ",1,0,5) Call ThunderAgent.CommitTasks2(1) Call ThunderAgent.AddTask(" http://file.fzone.cn/upload2/hompyFile/2007/28/921524670987.wma ","放羊的星星.wma","c:\a\b\c\",""," http://www.readlog.cn ",1,0,5) Call ThunderAgent.CommitTasks2(1) Set ThunderAgent = Nothing 
         }
    }
}