application.java~10~

该系统是一个关于电子时钟的系统,他是用Java开发的一个小系统.

package calendar;

import java.awt.Toolkit;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import java.awt.Dimension;


public class application {
    boolean packFrame = false;


    public application() {
        CalendarFrame frame = new CalendarFrame();

        if (packFrame) {
            frame.pack();
        } else {
            frame.validate();
        }
        frame.setSize(new Dimension(320, 268));
        frame.setTitle("星夜万年历");
        frame.setResizable(false);

        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);
        Thread thread = new Thread(frame, "nexttime"); //启动时钟
        thread.start();
    }


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

                new application();
            }
        });
    }
}