输出到静态网页

public bool WriteFile(string ArticleTitle, string ArticleContent, string ArticleID)
    {
        string OutPutPath = HttpContext.Current.Server.MapPath("HTMLPage/");
        Encoding encoding = Encoding.GetEncoding("gb2312");
        // 读取模板文件
        string ModelTemp = HttpContext.Current.Server.MapPath("ModelHTML.htm");
        StreamReader sr = null;
        StreamWriter sw = null;
        string str = "";
        try
        {
            sr = new StreamReader(ModelTemp, encoding);
            str = sr.ReadToEnd(); // 读取文件
        }
        catch (Exception exp)
        {
            HttpContext.Current.Response.Write(exp.Message);
            HttpContext.Current.Response.End();
            sr.Close();
        }

        string HtmlFilename = DateTime.Now.ToString("yyyyMMddHHmmss") + ArticleID + ".html";
        // 替换内容
        str = str.Replace("PageTitle", ArticleTitle); //模板页中的PageArticle
        str = str.Replace("ArticleTitle", ArticleTitle);
        str = str.Replace("ArticleContent", ArticleContent);
        // 写文件
        try
        {
            sw = new StreamWriter(OutPutPath + HtmlFilename, false, encoding);
            sw.Write(str);
            sw.Flush();
        }
        catch (Exception ex)
        {
            HttpContext.Current.Response.Write(ex.Message);
            HttpContext.Current.Response.End();
        }
        finally
        {
            sw.Close();
        }
        return true;
    }