大家帮我看看我写的这段网页提取英文内容的程序？

看了大家的回复，在别人的基础上我编写了一段网页提取的C#代码（我想提取英文网页的文本内容），但不知道为什么没有任何输出，大家帮我看看问题出在哪？请尽量给出具体代码，我在线等，谢谢了
using System;
using System.Text.RegularExpressions;
using System.IO;
using System.Text;using System.Net;
using System.IO.Compression;
using System.Web;
using System.Collections;namespace 控制台测试
{
    class Program
    {
        static void Main(string[] args)
        {
            byte[] buffer = getBytes("http://www.imqq.com/", null, null);
            string html = Encoding.UTF8.GetString(buffer);
            Regex rx = new Regex(@"[A-Za-z]{300}");
            MatchCollection mc = rx.Matches(html);            foreach (Match m in mc)
              {
                 string word = m.Groups["word"].Value;
                 int index = m.Index;
                  Console.WriteLine("produce", word, index);
               }
        
        }        // 读取网络资源，返回字节数组
        private static byte[] getBytes(string url, CookieContainer cookie, byte[] postData)
        {
            int c = url.IndexOf("/", 10);
            byte[] data = null;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.AllowAutoRedirect = true;
            if (cookie != null) request.CookieContainer = cookie;
            request.Referer = (c > 0 ? url.Substring(0, c) : url);
            request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
            request.Headers[HttpRequestHeader.AcceptEncoding] = "gzip, deflate";            if (postData != null)                                           // 需要 Post 数据
            {
                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";
                request.ContentLength = postData.Length;
                Stream requestStream = request.GetRequestStream();
                requestStream.Write(postData, 0, postData.Length);
                requestStream.Close();
            }            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            string ce = response.Headers[HttpResponseHeader.ContentEncoding];
            int ContentLength = (int)response.ContentLength;
            Stream s = response.GetResponseStream();
            c = 1024 * 10;
            if (ContentLength < 0)                                          // 不能获取数据的长度
            {
                data = new byte[c];
                MemoryStream ms = new MemoryStream();
                int l = s.Read(data, 0, c);
                while (l > 0)
                {
                    ms.Write(data, 0, l);
                    l = s.Read(data, 0, c);
                }
                data = ms.ToArray();
                ms.Close();
            }
            else                                                            // 数据长度已知
            {
                data = new byte[ContentLength];
                int pos = 0;
                while (ContentLength > 0)
                {
                    int l = s.Read(data, pos, ContentLength);
                    pos += l;
                    ContentLength -= l;
                }
            }
            s.Close();
            response.Close();            if (ce == "gzip")                                               // 若数据是压缩格式，则要进行解压
            {
                MemoryStream js = new MemoryStream();                       // 解压后的流   
                MemoryStream ms = new MemoryStream(data);                   // 用于解压的流   
                GZipStream g = new GZipStream(ms, CompressionMode.Decompress);
                byte[] buffer = new byte[c];                                // 读数据缓冲区      
                int l = g.Read(buffer, 0, c);                               // 一次读 10K      
                while (l > 0)
                {
                    js.Write(buffer, 0, l);
                    l = g.Read(buffer, 0, c);
                }
                g.Close();
                ms.Close();
                data = js.ToArray();
                js.Close();
            }
            return data;                                                    // 返回字节数组
        }
    }
}