public void RadioList() {

        Dictionary<string, string> book = new Dictionary<string, string>();
        book.Add( "小说", "1" );
        book.Add( "诗歌", "2" );
        book.Add( "散文", "3" );
        book.Add( "戏剧", "4" );

        radioList( "book", book, null );

        Dictionary<string, string> music = new Dictionary<string, string>();
        music.Add( "民谣", "1" );
        music.Add( "流行", "2" );
        music.Add( "摇滚", "3" );
        music.Add( "电子", "4" );

        radioList( "music", music, null );
    }