?? f0218e9f185a001d15289d9b62a86afb
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package notepad;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class Notepad extends JFrame {
JMenuBar mbMain;
JMenu mnuSystem,mnuEdit,mnuHelp;
JMenuItem mnuiCls,mnuiSave,mnuiClock,mnuiExit,
mnuiContent,mnuiIndex,mnuiAbout,mnuiSelectAll,mnuiClear;
public Notepad()
{
super("記事本");
setDefaultCloseOperation(EXIT_ON_CLOSE);
Font font=new Font("宋體",Font.PLAIN,12);
mbMain=new JMenuBar();
mnuSystem=new JMenu("系統(tǒng)(S)");
mnuSystem.setDelay(2);
mnuEdit=new JMenu("編輯(E)");
mnuEdit.setDelay(3);
mnuHelp=new JMenu("幫助(H)");
mnuHelp.setDelay(2000);
mnuSystem.setMnemonic('S');
mnuEdit.setMnemonic('E');
mnuHelp.setMnemonic(KeyEvent.VK_H);
mbMain.add(mnuSystem);
mbMain.add(mnuEdit);
mbMain.add(mnuHelp);
//初始化系統(tǒng)菜單
mnuiCls=new JMenuItem("清除屏幕顯示");
mnuiSave=new JMenuItem("保存聊天記錄");
mnuiClock=new JMenuItem("顯示系統(tǒng)時(shí)間");
mnuiExit=new JMenuItem("退出系統(tǒng)");
mnuiExit.addActionListener(
new ActionListener(){
public void actionPerformed(ActionEvent ae)
{
JOptionPane.showMessageDialog(null, "謝謝使用");
System.exit(0);
}
}
);
mnuSystem.add(mnuiCls);
mnuSystem.add(mnuiSave);
mnuSystem.addSeparator();
mnuSystem.add(mnuiExit);
//初始化編輯菜單
mnuiSelectAll=new JMenuItem("全選");
mnuiClear=new JMenuItem("清空");
mnuEdit.add(mnuiSelectAll);
mnuEdit.add(mnuiClear);
//初始化幫助菜單
Icon icnContent=new ImageIcon("E:/java/images/22.gif");
mnuiContent=new JMenuItem("目錄",icnContent);
mnuiIndex=new JMenuItem("索引");
mnuiAbout=new JMenuItem("關(guān)于[HappChat]聊天系統(tǒng)");
mnuHelp.add(mnuiContent);
mnuHelp.add(mnuiIndex);
mnuHelp.add(mnuiAbout);
//設(shè)置組件字體
mnuSystem.setFont(font);
mnuEdit.setFont(font);
mnuHelp.setFont(font);
mnuiCls.setFont(font);
mnuiSave.setFont(font);
mnuiClock.setFont(font);
mnuiExit.setFont(font);
mnuiSelectAll.setFont(font);
mnuiClear.setFont(font);
mnuiContent.setFont(font);
mnuiIndex.setFont(font);
mnuiAbout.setFont(font);
setJMenuBar(mbMain);
setSize(250,150);
setVisible(true);
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new Notepad();
}
}
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