package com.han;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.KeyStroke;
public class JMenu_2 extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1395124747782445698L;
static Dimension dimension;
public JMenu_2() {
super();
// TODO Auto-generated constructor stub
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
JMenu fileMenu = new JMenu("文件（F）");
fileMenu.setMnemonic('F');
menuBar.add(fileMenu);
JMenuItem newItem = new JMenuItem("新建（N）");
newItem.setMnemonic('N');
newItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
fileMenu.add(newItem);
newItem.addActionListener(new newItemListener());
JMenu openMenu = new JMenu("打开（O）");
JMenuItem openMenuItem = new JMenuItem("未打开过的（N）");
JMenuItem openMenuItem2 = new JMenuItem("刚打开过的（C）");
fileMenu.add(openMenu);
openMenu.add(openMenuItem);
openMenu.add(openMenuItem2);
openMenu.setMnemonic('O');
openMenuItem.setMnemonic('N');
openMenuItem2.setMnemonic('C');
openMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
InputEvent.CTRL_MASK | InputEvent.ALT_MASK));
openMenuItem2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,
InputEvent.CTRL_MASK | InputEvent.ALT_MASK));
openMenuItem.addActionListener(new openMenuItemListener());
openMenuItem2.addActionListener(new openMenuItem2Listener());
fileMenu.addSeparator();
openMenuItem2.setEnabled(false);
JMenuItem saveMenuItem = new JMenuItem("保存（S）");
saveMenuItem.setMnemonic('S');
saveMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
InputEvent.CTRL_MASK));
fileMenu.add(saveMenuItem);
saveMenuItem.addActionListener(new saveMenuItemListener());
fileMenu.addSeparator();
JMenuItem exitMenuItem = new JMenuItem("退出（E）");
exitMenuItem.setMnemonic('E');
exitMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E,
InputEvent.CTRL_MASK));
fileMenu.add(exitMenuItem);
exitMenuItem.addActionListener(new exitMenuItemListener());
JMenu editMenu = new JMenu("编辑（E）");
editMenu.setMnemonic('E');
menuBar.add(editMenu);
JMenuItem cutMenuItem = new JMenuItem("剪切（T）");
cutMenuItem.setMnemonic('T');
cutMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEve