FileStream   fs   =   new   FileStream("c:\\CP.xml",FileMode.Open);   
  //   使用文件流构造一个二进制读取器将基元数据读作二进制值   
  byte[]   imageBuffer   =   new   byte[fs.Length];   
    
  HttpWebRequest   myRequest   =(HttpWebRequest)WebRequest.Create("你要指向的服务器地址");   
  myRequest.Method   =   "POST";   
  myRequest.ContentType="text/plainsInput";   
  myRequest.ContentLength   =   imageBuffer.Length;   
  MessageBox.Show(imageBuffer.Length.ToString());   
  Stream   newStream=myRequest.GetRequestStream();      
  const   int   size   =   1000;       
  int   total,rdby,len,num;   
  total=imageBuffer.Length;   
  rdby=0;   
  len=0;   
  num=0;   
  len   =fs.Read(imageBuffer,0,total)   ;   
   
  //将读取的数据发送到对应的计算机   
  newStream.Write(imageBuffer,   0,len);