//文件名：Desktop.java
import java.awt.*;
import javax.swing.*;
public class Desktop{
public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setJMenuBar(new JMenuDemo());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setTitle("計算機022班獎學(xué)金評定系統(tǒng)");
    frame.setSize(500,400);
    frame.setVisible(true);
  }
}