解決Response.AddHeader中文亂碼問題

1 string filename = HttpUtility.UrlEncode(Encoding.UTF8.GetBytes("培訓班天然狀況表"));
2 Response.AddHeader("Content-Disposition", string.Format("attachment; filename={0}.doc", filename + System.DateTime.Now.ToString("yyyymmddhhmmssfff ")));
3 Response.Charset = "UTF-8";
4 Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
5 Response.ContentType = "application/ms-word";
6 Response.BinaryWrite(ms.ToArray());