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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            var request = WebRequest.Create(@"http://www.baidu.com");
            var res = request.GetResponse();
            Stream myStream = res.GetResponseStream();
            Encoding encode = System.Text.Encoding.GetEncoding("UTF-8");
            StreamReader myStreamReader = new StreamReader(myStream, encode);
            string strhtml = myStreamReader.ReadToEnd();
            res.Close();
            string stroutput = strhtml;

            Console.WriteLine(stroutput);
            Console.Read();
        }
    }
}