public void init() {
		
		

		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		startX = screenSize.width;
		startY = 3;

		mainPanel = new JPanel(new BorderLayout());
		titleLabel = new JLabel(title, JLabel.CENTER);
		titleLabel.setForeground(Color.WHITE);
		titleLabel.setFont(font);
		titlePanel = new JPanel(new BorderLayout());
		titlePanel.setFont(font);
		titlePanel.setBackground(titleColor);
		titlePanel.add(titleLabel, BorderLayout.CENTER);

		messageLabel = new JLabel(message, JLabel.CENTER);
		messageLabel.setBorder(null);
		messageLabel.setFont(font);
		messagePanel = new JPanel(new BorderLayout());
		messagePanel.add(messageLabel, BorderLayout.CENTER);
		messagePanel.setBackground(messageColor);

		mainPanel.add(titlePanel, BorderLayout.WEST);
		mainPanel.add(messagePanel, BorderLayout.CENTER);

		this.setSize(windowWidth, windowHeight);
		this.setAlwaysOnTop(false);
		this.getContentPane().add(mainPanel);
		// Toolkit.getDefaultToolkit().beep(); // ϵͳʾһ
		this.setVisible(true);
		this.setAlwaysOnTop(true);// ǰʾ

		new Thread(this).start();
	}