【解決方案】字節轉字符自定義函數BytesToBstr

 Function BytesToBstr(body,Cset) 
        dim objstream 
        set objstream = Server.CreateObject("adodb.stream") 
        objstream.Type = 1 
        objstream.Mode =3 
        objstream.Open 
        objstream.Write body 
        objstream.Position = 0 
        objstream.Type = 2 
        objstream.Charset = Cset 
        BytesToBstr = objstream.ReadText  
        objstream.Close 
        set objstream = nothing 
End Function