private ArrayList htmlCreatedList = new ArrayList();    /// <summary>    /// 遞歸實(shí)現(xiàn)頁(yè)面靜態(tài)化功能    /// </summary>    /// <param name="urlString">要訪問(wèn)的頁(yè)面鏈接地址</param>    public void SaveHtmlCode(string urlString)    {      if (htmlCreatedList.Contains(urlString))      {        return;      }      string htmlCode = GetHtmlCodeFromUrl(urlString);      string htmlPath = urlString.ToPhysicalPath();      string direcHtmlPath = Path.GetDirectoryName(htmlPath);      if (!Directory.Exists(direcHtmlPath))      {        Directory.CreateDirectory(direcHtmlPath);      }      File.WriteAllText(htmlPath, htmlCode);      htmlCreatedList.Add(urlString);      var urlList = GetUrlLinkFromHtmlCode(htmlCode);      string urlTemp = string.Empty;      foreach (string url in urlList)      {        urlTemp = url;        urlTemp = Regex.Replace(urlTemp, "href//s*=//s*", "");        urlTemp = urlTemp.Replace("/"", "");        urlTemp = urlTemp.Replace("http://", "/");        urlTemp = WebConfigInfo.UrlPrefix + urlTemp;        SaveHtmlCode(urlTemp);      }    }    /// <summary>    /// 通過(guò)HttpWebRequest頁(yè)面鏈接的html代碼    /// </summary>    /// <param name="urlString">頁(yè)面鏈接地址</param>    /// <returns>頁(yè)面鏈接對(duì)應(yīng)的html代碼</returns>    private string GetHtmlCodeFromUrl(string urlString)    {      HttpWebRequest hwRequest = (HttpWebRequest)WebRequest.Create(urlString);      hwRequest.UserAgent = "User-Agent:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705";      hwRequest.Accept = "*/*";      hwRequest.KeepAlive = true;      hwRequest.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.5");      HttpWebResponse hwResponse = (HttpWebResponse)hwRequest.GetResponse();      Stream streamResponse = hwResponse.GetResponseStream();      StreamReader readerOfStream = new StreamReader(streamResponse, System.Text.Encoding.GetEncoding("utf-8"));      string strHtml = readerOfStream.ReadToEnd();      readerOfStream.Close();      streamResponse.Close();      hwResponse.Close();      return strHtml;    }    ///<summary>    ///正則表達(dá)式匹配出html代碼中的超鏈接    ///</summary>    ///<param name="htmlCode">要找出超鏈接的html代碼</param>    ///<returns></returns>    private IEnumerable<string> GetUrlLinkFromHtmlCode(string htmlCode)    {      string strRegex = "href//s*=//s*(?:[/"'](?<1>[^/"'.#:]*)[/"'])";      Regex r = new Regex(strRegex, RegexOptions.IgnoreCase);      MatchCollection ms = r.Matches(htmlCode);      IEnumerable<string> listUrl = from Match cc in ms select cc.ToString().Replace("&", "&");      return listUrl.Distinct();    }  }

public static string ToPhysicalPath(this string urlString)    {      System.Uri uri = new System.Uri(urlString);      string htmlPath = string.Format("{0}//Html//{1}//", System.Web.HttpContext.Current.Request.PhysicalApplicationPath, uri.AbsolutePath);      string[] querys = uri.Query.Split(new char[] { '?', '&', '=' }, StringSplitOptions.RemoveEmptyEntries);      htmlPath += string.Join(string.Empty, querys);      htmlPath += querys.Length.Equals(0) ? "Index.html" : ".html";      htmlPath = htmlPath.Replace("/", "http://");      htmlPath = htmlPath.Replace("http:////", "http://");      return htmlPath;    }