联机记录

    private JPanel roomPane;

    private JPanel setPane;

    private ArrayList<JButton> roomList = new ArrayList<>();

    public RoomFrame() {

        this.setTitle("ROOM");

        this.setVisible(true);

        this.setSize(300, 300);

        this.setSize(500, 300);

        this.setLocationRelativeTo(null);

        this.setBackground(Color.white);

        setPane = new JPanel();

        roomPane = new JPanel();

//        setPane = new JPanel();

        roomPane.setLayout(new GridLayout(4, 4));

        this.setDefaultCloseOperation(EXIT_ON_CLOSE);

        createRoom();

        refresh();

        //addRoom();

    }

        button.addActionListener(e -> {

            new ChessGameFrame();

        });

        setPane.add(button);

    }

    public void refresh() {

            roomList.removeAll(roomList);

            Searcher.instance.search();

        });

        setPane.add(button);

    }

}