ex-21-14

Programming Csharp Source Code(代码) Programming Csharp Source Code

// Example 21-14: Reading a web page as an HTML stream

using System;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Text;

public class Client
{
    
   static public void Main( string[] Args )
   {

      // create a webRequest for a particular page
      HttpWebRequest webRequest = 
         (HttpWebRequest) WebRequest.Create
         ("http://www.libertyassociates.com/book_edit.htm");

      // ask the web request for a webResponse encapsulating
      // that page
      HttpWebResponse webResponse = 
         (HttpWebResponse) webRequest.GetResponse();

      // get the streamReader from the response
      StreamReader streamReader = new StreamReader(
         webResponse.GetResponseStream(), Encoding.ASCII);
        
      try
      {
         string outputString;
         outputString = streamReader.ReadToEnd();
         Console.WriteLine(outputString);
      }
      catch
      {
         Console.WriteLine("Exception reading from web page");
      }
      streamReader.Close();

   }
}