62,614
社区成员
发帖
与我相关
我的任务
分享
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
public class Driver {
public static void main(String[] args) {
JMenuBar menua = new JMenuBar();
JMenu fileMenua = new JMenu("File");
JMenuItem exita = new JMenuItem("Exit", KeyEvent.VK_X);
fileMenua.add(exita);
menua.add(fileMenua);
JPanel p = new JPanel();
p.setPreferredSize(new Dimension(300, 200));
JPanel n = new JPanel();
n.setLayout(new BorderLayout());
n.setPreferredSize(new Dimension(300, 200));
JMenuBar menub = new JMenuBar();
JMenu fileMenub = new JMenu("File");
JMenuItem exitb = new JMenuItem("Exit", KeyEvent.VK_X);
fileMenub.add(exitb);
menub.add(fileMenub);
n.add(menub, BorderLayout.NORTH);
JFrame f = new JFrame("MenuBarTest");
f.add(menua, BorderLayout.NORTH);
f.add(p);
f.add(n, BorderLayout.SOUTH);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
}
}
import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JPanel;
public class Driver {
public static void main(String[] args) {
JMenuBar menua = new JMenuBar();
JMenu fileMenua = new JMenu("File");
menua.add(fileMenua);
JPanel p = new JPanel();
p.setPreferredSize(new Dimension(300, 200));
JPanel n = new JPanel();
n.setLayout(new BorderLayout());
n.setPreferredSize(new Dimension(300, 200));
JMenuBar menub = new JMenuBar();
JMenu fileMenub = new JMenu("File");
menub.add(fileMenub);
n.add(menub, BorderLayout.NORTH);
JFrame f = new JFrame("MenuBarTest");
f.add(menua, BorderLayout.NORTH);
f.add(p);
f.add(n, BorderLayout.SOUTH);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
}
}
Container cp=getContentPane();
cp.add();