package welcom;import java.awt.*;import javax.swing.*;import java.awt.event.*;public class Welcome extends JWindow {  private BorderLayout borderLayout1 = new BorderLayout();  private JLabel jLabel1 = new JLabel();  public static void main(String[] args) {    Welcome app=new Welcome();    app.show();  }  public Welcome() {    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  private void jbInit() throws Exception {    jLabel1.setIcon(new ImageIcon(new java.net.URL("file:///C:/xsy/welcom/welcome.jpg")));    jLabel1.setText("jLabel1");    this.getContentPane().setLayout(borderLayout1);    this.addMouseListener(new java.awt.event.MouseAdapter() {      public void mousePressed(MouseEvent e) {        this_mousePressed(e);      }    });    this.getContentPane().add(jLabel1, BorderLayout.CENTER);    pack();    Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize();    Dimension labelSize=jLabel1.getPreferredSize();    setLocation(screenSize.width/2-labelSize.width/2,screenSize.height/2-labelSize.height/2);    setVisible(true);  }  void this_mousePressed(MouseEvent e) {    setVisible(false);    System.exit(0);  }}