welcomewindow.java

Java实例入门

package welcometojbuilder5;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


/**
 * Title:        欢迎屏幕
 * Description:  这是一个使用jbuilder5设计的欢迎程序
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author jbuilder_user
 * @version 1.0
 */

public class WelcomeWindow extends JWindow {
  BorderLayout borderLayout1 = new BorderLayout();
  JLabel jLabel1 = new JLabel();
  public WelcomeWindow() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
    WelcomeWindow welcomeWindow1 = new WelcomeWindow();
    welcomeWindow1.show();
  }
  private void jbInit() throws Exception {
    jLabel1.setIcon(new ImageIcon(new java.net.URL("file:///D:/JbuilderProgram/WelcomeToJBuilder5/welcome.jpg")));
    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);


  }
}