如何asp.net生成静态HTML - .NET技术 / ASP.NET

求各位高人指点

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C# code:

protected override void Render(System.Web.UI.HtmlTextWriter writer)
{
string name=Request.Url.AbsolutePath.Substring(1,Request.Url.AbsolutePath.Length-1).Replace("aspx","htm");
string newurl="";
if(name.IndexOf("/")>0)
{
newurl=Server.MapPath("../") + name;
}
else
{
newurl=Server.MapPath("./") + name;
}
MemoryStream ms = new MemoryStream();
StreamWriter sww = new StreamWriter(ms);
StreamWriter swr = new StreamWriter(newurl);
System.Web.UI.HtmlTextWriter htmlw = new HtmlTextWriter(swr);
base.Render(htmlw);
htmlw.Flush();
htmlw.Close();
string strLL = System.Text.Encoding.UTF8.GetString(ms.ToArray());
Response.Write(strLL);
Response.Redirect(Request.Url.AbsoluteUri.Replace("aspx","htm"), true);
}

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public static bool WriteFile(string strText,string strContent,string strAuthor)
  {
  string path = HttpContext.Current.Server.MapPath("");
  Encoding code = Encoding.GetEncoding("gb2312");
  string temp = HttpContext.Current.Server.MapPath("/news/text.html");
  StreamReader sr=null;
  StreamWriter sw=null;
  string str="