C#將資料寫入記事本

 Encoding code = Encoding.GetEncoding("gb2312");
            if (File.Exists(System.Web.HttpContext.Current.Server.MapPath("~/日誌/")) == false)
                Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("~/日誌/"));
            string Adatetime = DateTime.Now.ToShortDateString() + "-" + DateTime.Now.Hour.ToString() + "-" + DateTime.Now.Minute.ToString() + "-" + DateTime.Now.Second.ToString();
            StreamWriter write = new StreamWriter(System.Web.HttpContext.Current.Server.MapPath("~/日誌/") + Adatetime + ".txt", false, code);
            write.Write(txtFile);

            write.Flush();
            write.Close();