import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.io.*;
import?javax.swing.undo.*;
import?javax.swing.event.*;

public?class?NotePad?extends?Jframe?
{
	private?static?final?long?serialVersionUID?=?1L;
	private?java.awt.GraphicsEnvironment?env?=?java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment（）;
	private?UndoManager?manager;
	private?JFileChooser?choose;
	private?File?selectedfile;
	private?JTextArea?text;
	private?java.awt.Container?container;
	private?JMenuBar?menuBar;
	private?JTextField?status;
	private?boolean?newPage?=?false;
	private?int?style?=?Font.PLAIN;
	private?int?fontsize?=?14;
	
	//?File菜單
	private?JMenu?menu;
	private?JMenuItem?newText;
	private?JMenuItem?open;
	private?JMenuItem?save;
	private?JMenuItem?saveAs;
	private?JMenuItem?exit;
	
	//?Edit菜單
	private?JMenu?edit;
	private?JMenuItem?undo;
	private?JMenuItem?cut;
	private?JMenuItem?copy;
	private?JMenuItem?paste;
	private?JMenuItem?delete;
	private?JMenuItem?selectAll;
	private?JMenuItem?searchAndReplace;

	//?格式菜單
	private?JMenu?format;
	private?JCheckBoxMenuItem?wrap;
	private?JMenu?fontMenu;
	private?ButtonGroup?fontMenuButtonGroup;
	private?JMenu?font;
	private?JRadioButtonMenuItem?fonts[];
	private?ButtonGroup?fontButtonGroup;
	private?JMenu?styleItem;
	private?JCheckBoxMenuItem?styleItems[];
	

	//?幫助菜單
	private?JMenu?help;
	private?JMenuItem?about;

	//?右鍵菜單
	private?JPopupMenu?pop;
	private?JMenuItem?popUndo;
	private?JMenuItem?popCut;
	private?JMenuItem?popCopy;
	private?JMenuItem?popPaste;
	private?JMenuItem?popDelete;
	private?JMenuItem?popSelectAll;

	public?NotePad（）?
	{
		super（“記事本“）;
		try
		{
			UIManager.setLookAndFeel（UIManager.getSystemLookAndFeelClassName（））;
		}
		catch（Exception?e）{}
		container?=?getContentPane（）;
		container.setLayout（new?BorderLayout（0-2））;
		manager?=?new?UndoManager（）;
		text?=?new?JTextArea（）;
		text.setFont（new?Font（“Arial“stylefontsize））;
		text.getDocument（）.addUndoableEditListener（manager）;
		text.setTabSize（4）;
		text.setSelectedTextColor（Color.WHITE）;
		text.setSelectionColor（Color.BLACK）;
		text.setLineWrap（true）;
		text.setWrapstyleWord（true）;
		text.setCaretColor（Color.BLACK）;
		text.setMargin（new?Insets（3?10?3?7））;
		text.setDragEnabled（true）;
		container.add（new?JScrollPane（textJScrollPane.VERTICAL_SCROLLBAR_AS_NEEDEDJScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED））;
		menuBar?=?new?JMenuBar（）;
??
		//?File菜單
		menu?=?new?JMenu（“文件（F）“）;
		menu.setMnemonic（‘F‘）;
		newText?=?new?JMenuItem（“新建（N）“）;
		newText.setMnemonic（‘N‘）;
		newText.addActionListener（
			??new?ActionListener（）?
			??{
				??public?void?actionPerformed（ActionEvent?event）?
				??{
					??if（selectedfile?==?null?&&?!text.getText（）.equals（““）??&&
							??JOptionPane.showConfirmDialog（container?“是否保存“?“是否保存“?JOptionPane.YES_NO_OPTION）?==?JOptionPane.YES_OPTION）
					??{
						??choose?=?new?JFileChooser（）;
					

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????226??2010-05-18?14:44??Notepad\.classpath

?????文件????????383??2010-05-18?14:44??Notepad\.project

?????文件???????1814??2010-06-01?14:31??Notepad\NotePad$1.class

?????文件????????688??2010-06-01?14:31??Notepad\NotePad$10.class

?????文件????????689??2010-06-01?14:31??Notepad\NotePad$11.class

?????文件????????814??2010-06-01?14:31??Notepad\NotePad$12.class

?????文件????????693??2010-06-01?14:31??Notepad\NotePad$13.class

?????文件????????603??2010-06-01?14:31??Notepad\NotePad$14.class

?????文件????????849??2010-06-01?14:31??Notepad\NotePad$15.class

?????文件????????806??2010-06-01?14:31??Notepad\NotePad$16.class

?????文件????????746??2010-06-01?14:31??Notepad\NotePad$17.class

?????文件????????687??2010-06-01?14:31??Notepad\NotePad$18.class

?????文件????????688??2010-06-01?14:31??Notepad\NotePad$19.class

?????文件???????1678??2010-06-01?14:31??Notepad\NotePad$2.class

?????文件????????689??2010-06-01?14:31??Notepad\NotePad$20.class

?????文件????????814??2010-06-01?14:31??Notepad\NotePad$21.class

?????文件????????693??2010-06-01?14:31??Notepad\NotePad$22.class

?????文件????????922??2010-06-01?14:31??Notepad\NotePad$23.class

?????文件???????2405??2010-06-01?14:31??Notepad\NotePad$3.class

?????文件???????2932??2010-06-01?14:31??Notepad\NotePad$4.class

?????文件???????2037??2010-06-01?14:31??Notepad\NotePad$5.class

?????文件???????1778??2010-06-01?14:31??Notepad\NotePad$6.class

?????文件????????611??2010-06-01?14:31??Notepad\NotePad$7.class

?????文件????????744??2010-06-01?14:31??Notepad\NotePad$8.class

?????文件????????685??2010-06-01?14:31??Notepad\NotePad$9.class

?????文件???????1294??2010-06-01?14:31??Notepad\NotePad$filter.class

?????文件???????1318??2010-06-01?14:31??Notepad\NotePad$ItemHandler.class

?????文件???????1898??2010-05-23?12:46??Notepad\NotePad$Search$1.class

?????文件???????1760??2010-05-23?12:46??Notepad\NotePad$Search$2.class

?????文件???????3085??2010-06-01?14:31??Notepad\NotePad$Search.class

............此處省略9個文件信息