C#生成HTML页类

　/// <summary>
    /// 生成HTML页类
    /// </summary>
    public class ProduceHtmlPage
    {
        public static bool WriteFile(string strTopic,string strArticleClass,string strArticleClassChild,string strContent,string strSource,string strAuthor,string strEditor,string strPubDate,string strPageUrl) 
        {
            string path = HttpContext.Current.Server.MapPath("/bluedn/html/");
            Encoding code = Encoding.GetEncoding("gb2312");
            //读取模板文件
            string temp = HttpContext.Current.Server.MapPath("/bluedn/template/NewsInfo.htm");
            StreamReader sr=null;
            StreamWriter sw=null;
            string str="";  
            try
            {
                sr = new StreamReader(temp, code);
                str = sr.ReadToEnd(); //读取文件
            }
            catch(Exception exp)
            {
                HttpContext.Current.Response.Write(exp.Message);
                HttpContext.Current.Response.End();
                sr.Close();
            }
  
            string htmlfilename= strPageUrl+".htm";
            //DateTime.Now.ToString("yyyyMMddHHmmss")+".htm";
            //替换内容
            //这时,模板文件已经读入到名称为str的变量中了

            //模板页中的新闻标题
            str = str.Replace("$t_Topic$",strTopic); 
            //一级栏目
            str = str.Replace("$t_ArticleClass$",strArticleClass); 
            //二级栏目
            str = str.Replace("$t_ArticleClassChild$",strArticleClassChild); 
            //新闻来源
            str = str.Replace("$t_Source$",strSource);
            //作者
            str = str.Replace("$t_Author$",strAuthor);
            //编辑
            str = str.Replace("$t_Editor$",strEditor);
            //发布日期
            str = str.Replace("$t_PubDate$",strPubDate);
            //新闻内容
            str = str.Replace("$t_Content$",strContent);

            //写文件
            try
            {
                sw = new StreamWriter(path + htmlfilename , false, code);
                sw.Write(str);
                sw.Flush();
            }
            catch(Exception ex)
            {
                HttpContext.Current.Response.Write(ex.Message);
                HttpContext.Current.Response.End();
            }
            finally
            {
                sw.Close();
            }
            return true;
        }
    }