bookingsystembegin.java

这个一个餐厅预定系统,可实现查询目前餐厅预订情况,实现餐桌预订以及就餐时为顾客调节餐桌的情况.

package bookingsystem;


import java.awt.Toolkit;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.JFrame;
import java.awt.Dimension;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class BookingSystembegin extends JFrame {


    boolean packFrame = false;
    public BookingSystembegin() {
        LoginFrame frame = new LoginFrame ();
        if (packFrame) {
          frame.pack();
      } else {
          frame.validate();
      }

      // Center the window
      Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
      Dimension frameSize = frame.getSize();
      if (frameSize.height > screenSize.height) {
          frameSize.height = screenSize.height;
      }
      if (frameSize.width > screenSize.width) {
          frameSize.width = screenSize.width;
      }
      frame.setLocation((screenSize.width - frameSize.width) / 2,
                        (screenSize.height - frameSize.height) / 2);
      frame.setVisible(true);

      this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
    public static void main(String[] args) {
       SwingUtilities.invokeLater(new Runnable() {
           public void run() {
               try {
                   UIManager.setLookAndFeel(UIManager.
                                            getSystemLookAndFeelClassName());
               } catch (Exception exception) {
                   exception.printStackTrace();
               }

               new BookingSystembegin();
           }
       });
   }

}