public SuperFun() {
		setTitle("Lottery生成器");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 450, 300);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		contentPane.setLayout(new BorderLayout(0, 0));
		setContentPane(contentPane);

		JPanel panel = new JPanel();
		contentPane.add(panel, BorderLayout.NORTH);
		panel.setLayout(new GridLayout(1, 2, 5, 5));

		JLabel label = new JLabel("請輸入號碼個數：");
		label.setFont(new Font("黑", Font.PLAIN, 18));
		label.setHorizontalAlignment(SwingConstants.CENTER);
		panel.add(label);

		textField = new JTextField();
		textField.setFont(new Font("黑", Font.PLAIN, 18));
		panel.add(textField);
		textField.setColumns(10);

		JPanel buttonPanel = new JPanel();
		contentPane.add(buttonPanel, BorderLayout.SOUTH);

		JButton button = new JButton("生成號碼");
		button.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				do_button_actionPerformed(e);
			}
		});
		button.setFont(new Font("黑", Font.PLAIN, 18));
		buttonPanel.add(button);

		JScrollPane scrollPane = new JScrollPane();
		contentPane.add(scrollPane, BorderLayout.CENTER);

		textArea = new JTextArea();
		textArea.setFont(new Font("黑", Font.PLAIN, 18));
		scrollPane.setViewportView(textArea);
	}