狼翔天地

using System;

using System.IO;

using System.Net;

public class CSharpLab

{

    public static void Test()

    {

        string url = "http://blog.darkthread.net/images/darkthreadbanner.gif";

        HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(url);

        HttpWebResponse httpResponse = (HttpWebResponse)httpRequest.GetResponse();

        System.IO.Stream dataStream = httpResponse.GetResponseStream();

        byte[] buffer = new byte[8192];

        FileStream fs = new FileStream("X:\\TEMP\\Darkthread.gif", 

            FileMode.Create, FileAccess.Write);

        int size = 0;

        do 

        {

            size = dataStream.Read(buffer, 0, buffer.Length);

            if (size > 0)

                fs.Write(buffer, 0, size);

        } while (size > 0);

        fs.Close();                

        httpResponse.Close();

        Console.WriteLine("Done at " + DateTime.Now.ToString("HH:mm:ss.fff"));

    }

}