Apache技术文档：Java Swing 实例

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

public class MenuAndToolFrame extends JFrame
{
public MenuAndToolFrame()
{
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
int width = screenSize.width;
int height = screenSize.height;

setSize(width/2,height/2);
setLocation(width/4,height/4);
setTitle("文本编辑器");
setResizable(true);

editPanel = new EditPanel();
JtextArea = editPanel.getTextArea();
add(editPanel);

JMenuBar jmenuBar = new JMenuBar();
jtoolBar1 = new JToolBar("工具栏2");
jtoolBar = new JToolBar("工具栏");
jtoolBar.add(new JButton("字体"));
jtoolBar1.add(new JCheckBox("观感"));

jtoolBar.add(jtoolBar1);

setJMenuBar(jmenuBar);

JMenu FileMenu = new JMenu("文件");
JMenuItem NewItem = FileMenu.add(new ActionTest("新建"));
NewItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,InputEvent.CTRL_DOWN_MASK));
JMenuItem OpenItem = FileMenu.add(new ActionTest("打开"));
OpenItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,InputEvent.CTRL_DOWN_MASK));
FileMenu.addSeparator();
JMenuItem SaveItem = FileMenu.add(new ActionTest("保存"));
SaveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_DOWN_MASK));
JMenuItem SaveasItem = FileMenu.add(new ActionTest("另存为"));
SaveasItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A,InputEvent.CTRL_DOWN_MASK));
FileMenu.addSeparator();
JMenuItem ExitItem = new JMenuItem("退出");
ExitItem.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
System.exit(0);
}
});
FileMenu.add(ExitItem);

JMenu EditMenu = new JMenu("编辑");
ActionTest CancelAction = new ActionTest("撤消");
PictureAction CopyAction = new PictureAction("复制",new ImageIcon("copy.gif"));
PictureAction PastAction = new PictureAction("粘贴",new ImageIcon("paste.gif"));
PictureAction CutAction = new PictureAction("剪切",new ImageIcon("cut.gif"));