Java写了个记事本

来源：互联网发布：怎么删除淘宝上的好评编辑：程序博客网时间：2024/05/01 04:16

package Rong;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.FileDialog;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GraphicsEnvironment;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.PrintJob;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JColorChooser;
import javax.swing.JDialog;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JRadioButton;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

public class Notepad extends JFrame implementsActionListener{
 privatestatic final long serialVersionUID = 1L;
 staticString softwarename="Ð¡»šŒÇÊÂ±Ÿ";
 Stringversion="Version1.0";
 Stringauthor="»šÐÂ²ý";
 Stringemail="592409652@qq.com";
 Stringblog="http://hi.baidu.com/huaxinchang/home";
 staticJTextArea textArea;
 JMenuBarmenuBar;
 JLabelstatuslabel;
 JMenufileMenu,editMenu,formatMenu,checkMenu,helpMenu,style;
 JMenuItemcreate,open,save,saveas,pageset,print,exit;
 JMenuItembackout,cut,copy,paste,delete,find,findnext,replace,jumpto,allselect,datetime;
 JMenuItemautoline,font;
 ButtonGroupstyleMenuGroup = new ButtonGroup();
 JRadioButtonMenuItemmetalstyle,windowsstyle,motifstyle;
 JMenuItemstatusbar;
 JMenuItemcheckhelp,about;
 Stringfilename="",filepath="";
 JPopupMenurightMenu;
 JMenuItemcut_r,copy_r,paste_r,allselect_r,delete_r;
 booleanflag=false;
 //×Ô¶¯»»ÐÐºÍ×ŽÌ¬Àž
 int a =0;
 intsize=12;//Ä¬ÈÏ×ÖÌåŽóÐ¡
 PrintJob printjob=null;//ÉùÃ÷Ò»žöÒªŽòÓ¡µÄ¶ÔÏó
 Graphics graphics=null;//ÒªŽòÓ¡µÄ¶ÔÏó
 Datenowdate;//¶šÒåÒ»žöÊ±Œä¶ÔÏó
 SimpleDateFormat sdf;
 SearchFramesearch=null;
 AboutDialogaboutDialog = null; //¹ØÓÚ¶Ô»°¿ò
 AboutNotepadDialog aboutNotepad=newAboutNotepadDialog();
 ImageIconicon= null; //±Ÿ³ÌÐòÍŒ±ê
 publicNotepad() {
 super(softwarename);
 setIconImage((newImageIcon(getClass().getResource("star.png"))).getImage());
 //ÓÃÀŽÉèÖÃŽ°¿ÚËæÆÁÄ»ŽóÐ¡žÄ±ä
 sizeWindowOnScreen(this, 0.6, 0.6);
 //ÉèÖÃŽ°¿ÚÔÚÆÁÄ»ÉÏŸÓÖÐÏÔÊŸ
 int W = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();
 int H = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();
 this.setLocation((W-this.getWidth())/2,(H-this.getHeight())/2);
 textArea=new MyTextArea();
 //Æô¶¯ÎÄ±ŸÓòµÄÍÏ·ÅÖ§³Ö
 textArea.setDragEnabled(true);
 Container c =this.getContentPane();
 //ŽŽœš¹ö¶¯Ìõ¶ÔÏó
 JScrollPane scrollPane = new JScrollPane();
 scrollPane.setViewportView(textArea);
 //ÐèÒªÊ±ÏÔÊŸË®Æœ¹ö¶¯Öá
 scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
 //×ÜÊÇÏÔÊŸŽ¹Ö±¹ö¶¯Öá
 scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
 c.add(scrollPane);
 this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);//ÉèÖÃÄ¬ÈÏ¹Ø±Õ·œÊœ
 this.setVisible(true);//ÉèÖÃŽ°¿Ú¿ÉŒûÐÔ

 //"ÎÄŒþ"²Ëµ¥Œ°Æä×Ó²Ëµ¥
 fileMenu = new JMenu("ÎÄŒþ");
 create=new JMenuItem("ÐÂœš");
 create.addActionListener(this);
 open=new JMenuItem("Žò¿ª");
 open.addActionListener(this);
 save=new JMenuItem("±£Žæ");
 save.addActionListener(this);
 saveas=new JMenuItem("ÁíŽæÎª");
 saveas.addActionListener(this);
 pageset=new JMenuItem("Ò³ÃæÉèÖÃ");
 pageset.addActionListener(this);
 print=new JMenuItem("ŽòÓ¡");
 print.addActionListener(this);
 exit=new JMenuItem("ÍË³ö");
 exit.addActionListener(this);
 fileMenu.add(create);
 fileMenu.addSeparator();
 fileMenu.add(open);
 fileMenu.addSeparator();
 fileMenu.add(save);
 fileMenu.addSeparator();
 fileMenu.add(saveas);
 fileMenu.addSeparator();
 fileMenu.add(pageset);
 fileMenu.addSeparator();
 fileMenu.add(print);
 fileMenu.addSeparator();
 fileMenu.add(exit);

 //"±àŒ"²Ëµ¥Œ°Æä×Ó²Ëµ¥
 editMenu = new JMenu("±àŒ");
 backout=new JMenuItem("³·Ïú");
 backout.setEnabled(false);
 backout.addActionListener(this);
 cut=new JMenuItem("ŒôÇÐ");
 cut.setEnabled(false);
 cut.addActionListener(this);
 copy=new JMenuItem("žŽÖÆ");
 copy.setEnabled(false);
 copy.addActionListener(this);
 paste=new JMenuItem("Õ³Ìù");
 paste.setEnabled(false);
 paste.addActionListener(this);
 delete=new JMenuItem("ÉŸ³ý");
 delete.setEnabled(false);
 delete.addActionListener(this);
 find=new JMenuItem("²éÕÒ¡¡");
 find.setEnabled(false);
 find.addActionListener(this);
 findnext=new JMenuItem("²éÕÒÏÂÒ»žö");
 findnext.setEnabled(false);
 findnext.addActionListener(this);
 replace=new JMenuItem("Ìæ»»¡¡");
 replace.setEnabled(false);
 replace.addActionListener(this);
 jumpto=new JMenuItem("×ªµœ¡¡");
 jumpto.setEnabled(false);
 jumpto.addActionListener(this);
 allselect=new JMenuItem("È«Ñ¡");
 allselect.setEnabled(false);
 allselect.addActionListener(this);
 datetime=new JMenuItem("ÈÕÆÚ/Ê±Œä");
 datetime.addActionListener(this);
 editMenu.add(backout);
 editMenu.add(cut);
 editMenu.addSeparator();
 editMenu.add(copy);
 editMenu.addSeparator();
 editMenu.add(paste);
 editMenu.addSeparator();
 editMenu.add(delete);
 editMenu.addSeparator();
 editMenu.add(find);
 editMenu.addSeparator();
 editMenu.add(findnext);
 editMenu.addSeparator();
 editMenu.add(replace);
 editMenu.addSeparator();
 editMenu.add(jumpto);
 editMenu.addSeparator();
 editMenu.add(allselect);
 editMenu.addSeparator();
 editMenu.add(datetime);

 //"žñÊœ"²Ëµ¥Œ°Æä×Ó²Ëµ¥
 formatMenu = new JMenu("žñÊœ");
 autoline=new JMenuItem("×Ô¶¯»»ÐÐ");
 autoline.addActionListener(this);
 font=new JMenuItem("×ÖÌå¡¡");
 style=new JMenu("œçÃæ·çžñ");
 metalstyle=newJRadioButtonMenuItem("Java·çžñ(Ä¬ÈÏ)");
 metalstyle.addActionListener(this);
 motifstyle=newJRadioButtonMenuItem("Motif·çžñ");
 motifstyle.addActionListener(this);
 windowsstyle=newJRadioButtonMenuItem("Windows·çžñ");
 windowsstyle.addActionListener(this);
 styleMenuGroup.add(metalstyle);
 styleMenuGroup.add(motifstyle);
 styleMenuGroup.add(windowsstyle);
 metalstyle.setSelected(true);
 style.add(metalstyle);
 style.addSeparator();
 style.add(motifstyle);
 style.addSeparator();
 style.add(windowsstyle);
 formatMenu.add(autoline);
 formatMenu.addSeparator();
 formatMenu.add(font);
 formatMenu.addSeparator();
 formatMenu.add(style);

 //"²é¿Ž"²Ëµ¥Œ°Æä×Ó²Ëµ¥
 checkMenu = new JMenu("²é¿Ž");
 statusbar=new JMenuItem("²é¿Ž×ŽÌ¬Àž");
 statusbar.addActionListener(this);
 checkMenu.add(statusbar);
 statuslabel=new JLabel();

 //"°ïÖú"²Ëµ¥Œ°Æä×Ó²Ëµ¥
 helpMenu = new JMenu("°ïÖú");
 checkhelp=new JMenuItem("²é¿Ž°ïÖú");
 checkhelp.addActionListener(this);
 about=new JMenuItem("¹ØÓÚŒÇÊÂ±Ÿ");
 about.addActionListener(this);
 helpMenu.add(checkhelp);
 helpMenu.addSeparator();
 helpMenu.add(about);

 //ÔÚ²Ëµ¥ÀžÉÏÌíŒÓÒ»Œ¶²Ëµ¥
 menuBar = new JMenuBar();
 menuBar.add(fileMenu);
 menuBar.add(editMenu);
 menuBar.add(formatMenu);
 menuBar.add(checkMenu);
 menuBar.add(helpMenu);
 this.setJMenuBar(menuBar);//ÌíŒÓ²Ëµ¥Àž

 //ÓÒŒü²Ëµ¥
 rightMenu=new JPopupMenu();
 cut_r=new JMenuItem("ŒôÇÐ");
 cut_r.addActionListener(this);
 copy_r=new JMenuItem("žŽÖÆ");
 copy_r.addActionListener(this);
 paste_r=new JMenuItem("Õ³Ìù");
 paste_r.addActionListener(this);
 delete_r=new JMenuItem("ÉŸ³ý");
 delete_r.addActionListener(this);
 allselect_r=new JMenuItem("È«Ñ¡");
 allselect_r.addActionListener(this);
 rightMenu.add(cut_r);
 rightMenu.addSeparator();
 rightMenu.add(copy_r);
 rightMenu.addSeparator();
 rightMenu.add(paste_r);
 rightMenu.addSeparator();
 rightMenu.add(delete_r);
 rightMenu.addSeparator();
 rightMenu.add(allselect_r);

 //ÎÄ±ŸÇøÓòÌíŒÓÊó±êÊÂŒþŒàÌý
 textArea.addMouseListener(new MouseAdapter(){
 public void mouseReleased(MouseEvent e) {
 if (e.isPopupTrigger()) {
 //ÏÔÊŸÓÒŒü²Ëµ¥
 rightMenu.show(e.getComponent(), e.getX(),e.getY());
 String temp=textArea.getSelectedText();
 if(temp!=null){
 cut.setEnabled(true);
 copy.setEnabled(true);
 delete.setEnabled(true);
 cut_r.setEnabled(true);
 copy_r.setEnabled(true);
 delete_r.setEnabled(true);
 }
 else{
 cut.setEnabled(false);
 copy.setEnabled(false);
 delete.setEnabled(false);
 cut_r.setEnabled(false);
 copy_r.setEnabled(false);
 delete_r.setEnabled(false);
 }
 String text=textArea.getText();
 if(text!=null){
 find.setEnabled(true);
 findnext.setEnabled(true);
 replace.setEnabled(true);
 jumpto.setEnabled(true);
 allselect.setEnabled(true);
 allselect_r.setEnabled(true);
 }
 else{
 find.setEnabled(false);
 findnext.setEnabled(false);
 replace.setEnabled(true);
 jumpto.setEnabled(false);
 allselect.setEnabled(false);
 allselect_r.setEnabled(false);
 }
 String clipboard=getSysClipboardText();
 if(clipboard.equals("")){
 paste.setEnabled(false);
 paste_r.setEnabled(false);
 }
 else{
 paste.setEnabled(true);
 paste_r.setEnabled(true);
 }
 }
 }
 });
 //×ÖÌå
 JLabel lbfont = new JLabel("×ÖÌå");
 JLabel lbsize = new JLabel("ŽóÐ¡");
 JLabel lbshape = new JLabel("×ÖÐÎ");
 JPanel fontPane = new JPanel();
 JPanel sizePane = new JPanel();
 JPanel shapePane = new JPanel();
 JPanel buttonPane = new JPanel();
 final JFrame fontMain = new JFrame();
 fontMain.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 final JDialog fontJd = new JDialog(fontMain,"×ÖÌå,ÑÕÉ«,µ÷É«°å", true);
 JButton ok = new JButton("È·¶š");
 JButton canel = new JButton("È¡Ïû");
 JButton color = new JButton("ÑÕÉ«");
 final JList fontList = new JList();
 JScrollPane fontScroll=newJScrollPane(fontList);
 fontScroll.setSize(40, 60);
 final JList shapeList = new JList();
 JScrollPane shapeScroll=newJScrollPane(shapeList);
 shapeScroll.setSize(40, 60);
 final JList sizeList = new JList();
 JScrollPane sizeScroll=newJScrollPane(sizeList);
 sizeScroll.setSize(40, 60);

 //ŒÓÏµÍ³×ÖÌå
 String[] fontNames =GraphicsEnvironment.getLocalGraphicsEnvironment()
 .getAvailableFontFamilyNames();
 fontList.setListData(fontNames);

 // ×ÖÌåÐÎ×Ž
 String[]shape={"³£¹æ","ŽÖÌå","Ð±Ìå","ŽÖÐ±Ìå"};
 shapeList.setListData(shape);

 //ÉèÖÃ×ÖÌå¶Ô»°¿ò
 fontJd.setSize(500, 300);
 fontJd.setResizable(false);
 fontPane.add(lbfont);
 fontPane.add(fontScroll);
 sizePane.add(lbsize);
 sizePane.add(sizeScroll);
 shapePane.add(lbshape);
 shapePane.add(shapeScroll);
 buttonPane.setLayout(newFlowLayout(FlowLayout.CENTER, 20, 10));
 buttonPane.add(ok);
 buttonPane.add(canel);
 buttonPane.add(color);

 fontJd.setLayout(newFlowLayout(FlowLayout.CENTER, 10, 10));
 fontJd.add(fontPane);
 fontJd.add(sizePane);
 fontJd.add(shapePane);
 fontJd.add(buttonPane);

 // ÉèÖÃ×ÖÌåŽóÐ¡
 String[] fontsize = {"8","9","10","11","12","13","14","16","18","20","22","24","26","28","36","48","72","³õºÅ",
 "Ð¡³õ","Ò»ºÅ","Ð¡Ò»","¶þºÅ","Ð¡¶þ","ÈýºÅ","Ð¡Èý","ËÄºÅ","Ð¡ËÄ","ÎåºÅ","Ð¡Îå","ÁùºÅ","Ð¡Áù","ÆßºÅ","°ËºÅ"};
 sizeList.setListData(fontsize);

 //ÉèÖÃ³õÊŒÖµ
 fontList.setSelectedIndex(0);
 sizeList.setSelectedIndex(4);
 shapeList.setSelectedIndex(0);

 sizeList.addListSelectionListener(newListSelectionListener(){
 @Override
 public void valueChanged(ListSelectionEvent arg0){
 // TODO Auto-generated method stub
 int index = sizeList.getSelectedIndex();
 if(index<=16)
 size = Integer.parseInt((String)sizeList.getSelectedValue());
 switch(index){
 case 17: size = 100;break;
 case 18: size = 90;break;
 case 19: size = 80;break;
 case 20: size = 60;break;
 case 21: size = 50;break;
 case 22: size = 40;break;
 case 23: size = 30;break;
 case 24: size = 20;break;
 case 25: size = 18;break;
 case 26: size = 16;break;
 case 27: size = 12;break;
 case 28: size = 11;break;
 case 29: size = 9;break;
 case 30: size = 8;break;
 case 31: size =7;break;
 }
 }
 });

 //×ÖÌåŒàÌýÆ÷
 font.addActionListener(new ActionListener(){
 public void actionPerformed(ActionEvent e){
 fontJd.setLocationRelativeTo(Notepad.this);
 fontJd.setVisible(true);
 int style = 0;
 if (shapeList.getSelectedValue().equals("³£¹æ")){
 style = Font.PLAIN;
 }
 if (shapeList.getSelectedValue().equals("Ð±Ìå")){
 style = Font.ITALIC;
 }
 if (shapeList.getSelectedValue().equals("ŽÖÌå")){
 style = Font.BOLD;
 }
 if(shapeList.getSelectedValue().equals("ŽÖÐ±Ìå")) {
 style = Font.BOLD + Font.ITALIC;
 }
 Font f=newFont(String.valueOf(fontList.getSelectedValue()),style,size);
 textArea.setFont(f);
 fontJd.dispose();
 }
 });
 // ÉèÖÃÑÕÉ«°ŽÅ¥ŒàÌýÆ÷
 color.addActionListener(new ActionListener(){
 public void actionPerformed(ActionEvent e){
 Color fcolor = textArea.getForeground();
 textArea.setForeground(JColorChooser.showDialog(textArea,"Ñ¡Ôñ×ÖÌåÑÕÉ«", fcolor));
 }
 });

 // È¡Ïû°ŽÅ¥ŒàÌýÆ÷
 canel.addActionListener(new ActionListener(){
 public void actionPerformed(ActionEvent e){
 fontMain.dispose();
 }
 });

 // È·¶š°ŽÅ¥ŒàÌýÆ÷
 ok.addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e){
 fontMain.dispose();
 }
 });

 //ÎÄµµžÄ±äÊÂŒþ
 textArea.getDocument().addDocumentListener(newDocumentListener(){
 @Override
 public void changedUpdate(DocumentEvent arg0){
 // TODO Auto-generated method stub
 flag=true;
 }
 @Override
 public void insertUpdate(DocumentEvent arg0){
 // TODO Auto-generated method stub
 flag=true;
 }
 @Override
 public void removeUpdate(DocumentEvent arg0){
 // TODO Auto-generated method stub
 flag=true;
 }
 });
 //Ž°¿ÚŒàÌýÆ÷
 this.addWindowListener(new WindowAdapter(){
 public void windowClosing(WindowEvent w) {
 filename = Notepad.this.getTitle();
 if(flag == true) {
 int returnValue =JOptionPane.showConfirmDialog(null,
 Notepad.this.getTitle() +"ÎÄŒþ»¹Ã»ÓÐ±£Žæ£¡ÐèÒª±£Žæ£¿", "ŒÇÊÂ±Ÿ",
 JOptionPane.YES_NO_CANCEL_OPTION);
 if (returnValue == JOptionPane.YES_OPTION){
 save_asMethod();
 }
 else if(returnValue == JOptionPane.NO_OPTION){
 System.exit(0);
 }
 else{
 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 }
 }
 }
 });
 // ¿ìœÝŒü
 open.setAccelerator(KeyStroke.getKeyStroke('O',InputEvent.CTRL_MASK));
 create.setAccelerator(KeyStroke.getKeyStroke('N',InputEvent.CTRL_MASK));
 save.setAccelerator(KeyStroke.getKeyStroke('S',InputEvent.CTRL_MASK));
 print.setAccelerator(KeyStroke.getKeyStroke('P',InputEvent.CTRL_MASK));
 exit.setAccelerator(KeyStroke.getKeyStroke('Q',InputEvent.CTRL_MASK));
 backout.setAccelerator(KeyStroke.getKeyStroke('Z',InputEvent.CTRL_MASK));
 cut.setAccelerator(KeyStroke.getKeyStroke('X',InputEvent.CTRL_MASK));
 copy.setAccelerator(KeyStroke.getKeyStroke('C',InputEvent.CTRL_MASK));
 paste.setAccelerator(KeyStroke.getKeyStroke('V',InputEvent.CTRL_MASK));
 find.setAccelerator(KeyStroke.getKeyStroke('F',InputEvent.CTRL_MASK));
 jumpto.setAccelerator(KeyStroke.getKeyStroke('G',InputEvent.CTRL_MASK));
 allselect.setAccelerator(KeyStroke.getKeyStroke('A',InputEvent.CTRL_MASK));
 autoline.setAccelerator(KeyStroke.getKeyStroke('W',InputEvent.CTRL_MASK));
 font.setAccelerator(KeyStroke.getKeyStroke('F',InputEvent.ALT_MASK));

 //ŽŽœš²éÕÒœçÃæ
 search= new SearchFrame(this);
 textArea.addCaretListener(new CaretListener(){
 public void caretUpdate(CaretEvent e)
 {
 try{
 int pos=textArea.getCaretPosition();
 //»ñÈ¡ÐÐÊý
 int lineOfC=textArea.getLineOfOffset(pos)+1;
 //»ñÈ¡ÁÐÊý
 int col=pos-textArea.getLineStartOffset(lineOfC - 1) + 1;
 statuslabel.setText("µ±Ç°¹â±êÎ»ÖÃ:µÚ"+lineOfC+"ÐÐ ,µÚ"+col+"ÁÐ ");
 }
 catch(Exception ex){
 statuslabel.setText("ÎÞ·š»ñµÃµ±Ç°¹â±êÎ»ÖÃ ");
 }
 }
 });
 }


 private voidsizeWindowOnScreen(Notepad notepad, double widthRate,
 double heightRate) {
 Dimension screenSize =Toolkit.getDefaultToolkit().getScreenSize();
 notepad.setSize(new Dimension((int)(screenSize.width * widthRate),
 (int) (screenSize.height * heightRate)));
 }

 publicstatic void main(String[] args) {
 Notepad myNotepad = new Notepad();
 }
 @Override
 public voidactionPerformed(ActionEvent e) {
 // TODO Auto-generated method stub
 if(e.getSource()==create){
 if (!(textArea.getText().equals(""))) {
 Object[] options = { "È·¶š", "È¡Ïû" };
 int response = JOptionPane
 .showOptionDialog(null, "ÄãÊÇ·ñ±£Žæ","Ìá ÊŸ",
 JOptionPane.YES_OPTION,
 JOptionPane.QUESTION_MESSAGE, null,options,
 options[0]);
 if(response == 0) {
 try {
 FileDialog d = new FileDialog(this,"±£ŽæÎÄŒþ",
 FileDialog.SAVE);
 d.setVisible(true);
 filename = d.getDirectory() + d.getFile();
 if(filename.equals("nullnull")){
 return;
 }
 else{
 FileOutputStream fout = newFileOutputStream(filename
 + ".txt");
 byte bb[] = textArea.getText().getBytes();
 fout.write(bb);
 fout.close();
 JOptionPane.showMessageDialog(null,"ÎÄŒþÒÑ±£Žæ");
 textArea.setText("");
 }
 } catch (IOException ioe) {
 System.err.println(e);
 }
 }
 if (response == 1){
 textArea.setText("");
 this.setTitle("ÐÂœšÎÄ±ŸÎÄµµ");
 filename="";
 filepath="";
 }
 }
 else{
 this.setTitle("ÐÂœšÎÄ±ŸÎÄµµ");
 }
 }
 if(e.getSource()==open){
 FileDialog fd1 = new FileDialog(this,"Žò¿ªÎÄŒþ",FileDialog.LOAD);
 fd1.setFile("*.txt");
 fd1.setVisible(true);

 filename = fd1.getFile();
 filepath = fd1.getDirectory();
 if(filepath!=null&&filename!=null){
 this.setTitle(filename);
 try {
 FileReader fr = new FileReader(filepath +filename);
 BufferedReader br = new BufferedReader(fr);
 String sinput = "";
 textArea.setText("");
 int lineNum = 0;
 while ((sinput = br.readLine()) != null) {
 textArea.append(sinput + "\r\n");
 lineNum++;
 }
 } catch (Exception ex) {
 ex.printStackTrace();
 }
 }
 }
 if(e.getSource()==save){
 try {
 if(filename.equals("")) {
 filename =JOptionPane.showInputDialog("ÇëÊäÈëÎÄŒþÃû", "java");
 FileOutputStream fout = newFileOutputStream(filename+".txt");
 byte bb[] = textArea.getText().getBytes();
 fout.write(bb);
 fout.close();
 JOptionPane.showMessageDialog(null,"ÒÑ±£Žæ");
 }else {
 FileOutputStream fout = newFileOutputStream(filepath+"\"+filename);
 byte bb[] = textArea.getText().getBytes();
 fout.write(bb);
 fout.close();
 flag=false;
 JOptionPane.showMessageDialog(null,"ÒÑ±£Žæ");
 }
 } catch (IOException ioe) {
 System.err.println(e);
 }
 }
 if(e.getSource()==saveas){
 save_asMethod();
 }
 if(e.getSource()==pageset){
 JOptionPane.showMessageDialog(this,"ÔÚŽòÓ¡µÄÊ±ºòÓÃµœ£¡","Ÿ¯žæ¶Ô»°¿ò",JOptionPane.WARNING_MESSAGE);
 }
 if(e.getSource()==print){
 try{
 printjob=this.getToolkit().getPrintJob(this,"OK", null);
 graphics=printjob.getGraphics();//»ñµÃÒ»žöÓÃÓÚŽòÓ¡µÄGraphics¶ÔÏó
 graphics.translate(200, 300);
 textArea.printAll(graphics);//ŽòÓ¡
 printjob.end();//ÊÍ·Å
 }
 catch(Exception ex){
 JOptionPane.showMessageDialog(this,ex.getMessage());
 }
 }
 if(e.getSource()==exit){
 filename = Notepad.this.getTitle();
 if (flag == true) {
 int returnValue =JOptionPane.showConfirmDialog(null,
 Notepad.this.getTitle() +"ÎÄŒþ»¹Ã»ÓÐ±£Žæ£¡ÐèÒª±£Žæ£¿", "ŒÇÊÂ±Ÿ",
 JOptionPane.YES_NO_CANCEL_OPTION);
 if (returnValue == JOptionPane.YES_OPTION){
 save_asMethod();
 } else if (returnValue == JOptionPane.NO_OPTION){
 System.exit(0);

 } else{
 setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 }
 }
 else{
 System.exit(0);
 }
 }
 if(e.getSource()==backout){
 JOptionPane.showMessageDialog(this,"ÄÜÁŠÓÐÏÞ£¬ÔÝÎŽÊµÏÖ£¡","ÌáÊŸ",JOptionPane.WARNING_MESSAGE);
 }
 if(e.getSource()==cut||e.getSource()==cut_r){
 textArea.cut();
 }
 if(e.getSource()==copy||e.getSource()==copy_r){
 textArea.copy();
 }
 if(e.getSource()==paste||e.getSource()==paste_r){
 textArea.paste();
 }
 if(e.getSource()==delete||e.getSource()==delete_r){
 int start=textArea.getSelectionStart();
 int end=textArea.getSelectionEnd();
 textArea.replaceRange("", start, end);
 }
 if(e.getSource()==allselect||e.getSource()==allselect_r){
 textArea.selectAll();
 }
 if(e.getSource()==find){
 search.setVisible(true);
 }
 if(e.getSource()==findnext){
 search.setVisible(true);
 }
 if(e.getSource()==jumpto){
 search.setVisible(true);
 }
 if(e.getSource()==datetime){
 nowdate=new Date();
 sdf= new SimpleDateFormat("'±ŸµØÊ±Œä:'yyyyÄêMMÔÂddÈÕ E HHÊ±mm·Ö ");
 textArea.append(sdf.format(nowdate));
 }
 if(e.getSource()==autoline){
 if (a == 0) {
 textArea.setLineWrap(true);
 autoline.setText("¡Ì×Ô¶¯»»ÐÐ");
 a = 1;
 } else if (a == 1) {
 textArea.setLineWrap(false);
 autoline.setText("×Ô¶¯»»ÐÐ");
 a = 0;
 }
 }
 if(e.getSource()==metalstyle){
 changeLookFeel("javax.swing.plaf.metal.MetalLookAndFeel");
 }
 if(e.getSource()==motifstyle){
 changeLookFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
 }
 if(e.getSource()==windowsstyle){
 changeLookFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
 }
 if(e.getSource()==statusbar){
 if (a == 1) {
 statuslabel.setVisible(false);
 a = 0;
 } else if (a == 0) {
 this.add(statuslabel, BorderLayout.SOUTH);
 statuslabel.setVisible(true);
 statuslabel.setText("µ±Ç°×ÖÊý: "
 +String.valueOf(textArea.getText().trim().length())
 + " " + "µ±Ç°ÐÐÊý: "
 + String.valueOf(textArea.getLineCount()));
 a = 1;
 }
 }
 if(e.getSource()==checkhelp){

 }
 if(e.getSource()==about){
 //showAbout();
 aboutNotepad.setVisible(true);
 }
 }
 public voidsave_asMethod() {
 FileDialog fd = new FileDialog(Notepad.this,"ÁíŽæÎª¡",FileDialog.SAVE);
 fd.setFile("*.txt");
 fd.setVisible(true);
 filepath = fd.getDirectory();
 filename = fd.getFile();
 try {
 FileWriter fw = new FileWriter(filepath +filename);
 BufferedWriter bw = new BufferedWriter(fw);
 PrintWriter pw = new PrintWriter(bw);
 pw.println(textArea.getText());
 pw.flush();
 pw.close();
 } catch (Exception ex) {
 ex.printStackTrace();
 }
 }
 classMyTextArea extends JTextArea implements DropTargetListener {
 private static final long serialVersionUID =1L;
 public MyTextArea() {
 new DropTarget(this,DnDConstants.ACTION_COPY_OR_MOVE, this);
 }
 public void dragEnter(DropTargetDragEvent dtde){
 }
 public void dragOver(DropTargetDragEvent dtde){
 }
 public void dropActionChanged(DropTargetDragEventdtde) {
 }
 public void dragExit(DropTargetEvent dte) {
 }
 public void drop(DropTargetDropEvent event){
 // œÓÊÜžŽÖÆ²Ù×÷
 event.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
 // »ñÈ¡ÍÏ·ÅµÄÄÚÈÝ
 Transferable transferable =event.getTransferable();
 DataFlavor[] flavors =transferable.getTransferDataFlavors();
 // ±éÀúÍÏ·ÅÄÚÈÝÀïµÄËùÓÐÊýŸÝžñÊœ
 for (int i = 0; i <flavors.length; i++) {
 DataFlavor d = flavors[i];
 try {
 //Èç¹ûÍÏ·ÅÄÚÈÝµÄÊýŸÝžñÊœÊÇÎÄŒþÁÐ±í
 if(d.equals(DataFlavor.javaFileListFlavor)){
 //È¡³öÍÏ·Å²Ù×÷ÀïµÄÎÄŒþÁÐ±í
 List<File> filelist= (List<File>)transferable.getTransferData(d);
 for (Object f:filelist) {
 filepath = ((File) f).getParent();
 filename = ((File) f).getName();
 if(filename.endsWith(".txt")||filename.endsWith(".java")||
 filename.endsWith(".html")||filename.endsWith(".htm")||
 filename.endsWith(".xml")||filename.endsWith(".bat")||
 filename.endsWith(".js")||filename.endsWith(".aspx")||
 filename.endsWith(".jsp")||filename.endsWith(".ini")){
 FileReader fr = newFileReader(filepath+"\"+filename);
 BufferedReader br = new BufferedReader(fr);
 String sinput = "";
 textArea.setText("");
 setTitle(filename);
 while ((sinput = br.readLine()) != null) {
 textArea.append(sinput + "\r\n");
 }
 }
 else{
 JOptionPane.showMessageDialog(this,"²»Ö§³ÖÕâÖÖÀàÐÍµÄÎÄŒþ£¡");
 }
 }
 }
 } catch (Exception e) {
 e.printStackTrace();
 }
 // Ç¿ÖÆÍÏ·Å²Ù×÷œáÊø£¬Í£Ö¹×èÈûÍÏ·ÅÔŽ
 event.dropComplete(true);
 }
 }
 }
 //»ñµÃŒôÇÐ°åÖÐµÄÎÄ±ŸÄÚÈÝ
 publicstatic String getSysClipboardText() {
 String ret = "";
 Clipboard sysClip =Toolkit.getDefaultToolkit().getSystemClipboard();
 // »ñÈ¡ŒôÇÐ°åÖÐµÄÄÚÈÝ
 Transferable clipTf =sysClip.getContents(null);
 if (clipTf != null) {
 // Œì²éÄÚÈÝÊÇ·ñÊÇÎÄ±ŸÀàÐÍ
 if(clipTf.isDataFlavorSupported(DataFlavor.stringFlavor)){
 try {
 ret = (String) clipTf
 .getTransferData(DataFlavor.stringFlavor);
 } catch (Exception e) {
 e.printStackTrace();
 }
 }
 }
 return ret;
 }

 classSearchFrame extends JFrame implements ActionListener, ItemListener{
 JLabel label1, label2, label3;
 JButton next, replace, jump, cancel;
 JTextField findtext, replacetext;
 JRadioButton rb1, rb2;
 ButtonGroup group;
 JCheckBox box;
 Notepad notepad = null;
 String sub1 = "", sub2 = "";
 int n = -1;
 boolean isup = false;//ÅÐ¶ÏÊÇ·ñÊÇ×îºóÒ»žöÕÒµœµÄÄÚÈÝÊ±ÓÃµœ
 boolean direction = true;// ÅÐ¶Ï²éÕÒ·œÏò ÏòÏÂÎªtrue

 SearchFrame(Notepad n) {
 notepad = n;
 label1 = new JLabel("²éÕÒÄÚÈÝ(N):");
 label2 = new JLabel("·œÏò");
 label3 = new JLabel("Ìæ»»Îª(P)");

 next = new JButton("²éÕÒÏÂÒ»žö(F)");
 cancel = newJButton(" È¡ Ïû ");
 replace = newJButton(" Ìæ »» ");
 jump = newJButton(" ×ª µœ ");
 findtext = new JTextField(15);
 replacetext = new JTextField(15);

 rb1 = new JRadioButton("ÏòÏÂ(U)", true);
 rb2 = new JRadioButton("ÏòÉÏ(D)");

 group = new ButtonGroup();
 // ŽŽœš×éŒþ
 box = new JCheckBox("Çø·ÖŽóÐ¡ÐŽ(C)");
 Container con = getContentPane();
 con.setLayout(null);// ÉèÖÃ²ŒŸÖÎª¿Õ
 group.add(rb1);
 group.add(rb2);// œ«µ¥Ñ¡°ŽÅ¥ŒÓµœ°ŽÅ¥×éÖÐ

 con.add(label1);// ²éÕÒ
 label1.setBounds(10, 10, 85, 25);

 con.add(label3);// Ìæ»»Îª
 label3.setBounds(10, 45, 85, 25);

 con.add(findtext);// ÎÄ±Ÿ
 findtext.setBounds(90, 10, 180, 25);

 con.add(replacetext);// ÎÄ±Ÿ
 replacetext.setBounds(90, 45, 180, 25);

 con.add(next);// ²éÕÒÏÂÒ»žö
 next.setBounds(280, 10, 120, 25);

 con.add(label2);// ·œÏò
 label2.setBounds(135, 80, 50, 25);

 con.add(box);
 box.setBounds(10, 115, 120, 25);

 con.add(rb1);// ÏòÏÂ
 rb1.setBounds(130, 115, 70, 25);

 con.add(rb2);// ÏòÉÏ
 rb2.setBounds(200, 115, 70, 25);

 con.add(cancel);// È¡Ïû
 cancel.setBounds(280, 115, 120, 25);

 con.add(replace);// Ìæ»»
 replace.setBounds(280, 45, 120, 25);

 con.add(jump);// ×ªµœ
 jump.setBounds(280, 80, 120, 25);

 next.addActionListener(this);
 cancel.addActionListener(this);
 replace.addActionListener(this);
 jump.addActionListener(this);
 box.addItemListener(this);
 findtext.addActionListener(this);
 replacetext.addActionListener(this);
 rb1.addItemListener(this);
 rb2.addItemListener(this);
 // ×¢²áŒàÌý

 setBounds(500, 300, 420, 180);
 setVisible(false);
 setResizable(false);
 setTitle("²éÕÒ");
 validate();
 }

 @Override
 public void actionPerformed(ActionEvent e){
 // TODO Auto-generated method stub
 sub1 = notepad.textArea.getText();
 sub2 = findtext.getText();
 if(!isup){//Èç¹û²»Çø·ÖŽóÐ¡ÐŽ£šÄ¬ÈÏ²»Çø·ÖŽóÐ¡ÐŽ£©
 sub1 = sub1.toLowerCase();//œ«sub1×ª»»³ÉÐ¡ÐŽ
 sub2 = sub2.toLowerCase();//œ«sub2×ª»»³ÉÐ¡ÐŽ
 }
 if(!direction){
 n = sub1.lastIndexOf(sub2);//ÔÚÎÄ±ŸÇøÖÐ²éÕÒÎÄ±Ÿ¿òÖÐµÄÄÚÈÝ
 }else {
 n = sub1.indexOf(sub2);//ÔÚÎÄ±ŸÇøÖÐ²éÕÒÎÄ±Ÿ¿òÖÐµÄÄÚÈÝ
 }
 //²éÕÒÏÂÒ»žö
 if (e.getSource() == next || e.getSource() ==findtext){
 if(n != -1){
 notepad.toFront();//Èç¹ûŽËŽ°¿ÚÊÇ¿ÉŒûµÄ£¬Ôòœ«ŽËŽ°¿ÚÖÃÓÚÇ°¶Ë£¬²¢¿ÉÒÔœ«ÆäÉèÎªœ¹µãWindow
 notepad.textArea.select(n, n + sub2.length());//Ñ¡ÖÐ²éÕÒµÄÄÚÈÝ
 }else{
 JOptionPane.showMessageDialog(this,"ÄúÊäÈëµÄÄÚÈÝÃ»ÓÐÕÒµœ£¡","ÌáÊŸ",JOptionPane.WARNING_MESSAGE);
 }
 }
 //È¡Ïû
 if (e.getSource() == cancel){
 this.setVisible(false);
 }
 //×ªµœ
 if (e.getSource() == jump){
 int i = 0, j = 1;
 char ch[];
 try{
 int raw = Integer.parseInt(findtext.getText());//µÃµœÎÄ±Ÿ¿òÖÐµÄÎÄ±Ÿ
 String s = notepad.textArea.getText();
 ch = new char[s.length()];
 s.getChars(0, s.length() - 1, ch, 0);
 while (j < raw) {
 i++;
 if (ch[i] == '\n') {
 j++;
 }
 if (i == s.length())
 break;
 }
 // ×ªµœµÚÒ»ÐÐ
 if (raw == 1) {
 notepad.textArea.setCaretPosition(0);
 } else {
 notepad.textArea.setCaretPosition(i + 1);//×ªµœÖž¶šÐÐ
 }
 } catch (Exception a) {
 JOptionPane.showMessageDialog(this,"ÄãÊäÈëµÄÎ»ÖÃ²»¶ÔÎÞ·šµœŽï£¡", "ÌáÊŸ",
 JOptionPane.WARNING_MESSAGE);
 }
 }
 //Ìæ»»
 if (e.getSource() == replace)
 {
 if (n != -1) {
 String sub3 = replacetext.getText();
 notepad.textArea.select(n, n +sub2.length());//Ñ¡ÖÐ²éÕÒµÄÄÚÈÝ
 notepad.textArea.replaceRange(sub3, n, n +sub2.length());//Ìæ»»Ñ¡ÖÐÎ»ÖÃµÄÎÄ±Ÿ

 sub1 =notepad.textArea.getText();//µÃµœÎÄ±ŸÇøÖÐµÄÎÄ±Ÿ
 sub2 = findtext.getText();//µÃµœÎÄ±Ÿ¿òÖÐµÄÎÄ±Ÿ
 if(!isup)//Èç¹û²»Çø·ÖŽóÐ¡ÐŽ£šÄ¬ÈÏ²»Çø·ÖŽóÐ¡ÐŽ£©
 {
 sub1 =sub1.toLowerCase();//œ«sub1×ª»»³ÉÐ¡ÐŽ
 sub2 =sub2.toLowerCase();//œ«sub2×ª»»³ÉÐ¡ÐŽ
 }
 if (!direction)
 n =sub1.lastIndexOf(sub2);//ÔÚÎÄ±ŸÇøÖÐ²éÕÒ×îºó³öÏÖµÄÎÄ±Ÿ¿òÖÐµÄÄÚÈÝ
 else
 n =sub1.indexOf(sub2);//ÔÚÎÄ±ŸÇøÖÐ²éÕÒ×îÏÈ³öÏÖµÄÎÄ±Ÿ¿òÖÐµÄÄÚÈÝ
 notepad.toFront();//Èç¹ûŽËŽ°¿ÚÊÇ¿ÉŒûµÄ£¬Ôòœ«ŽËŽ°¿ÚÖÃÓÚÇ°¶Ë£¬²¢¿ÉÒÔœ«ÆäÉèÎªœ¹µãWindow
 if (n != -1) {
 notepad.textArea.select(n, n +sub2.length());//Ñ¡ÖÐ²éÕÒÄÚÈÝ
 } else
 JOptionPane.showMessageDialog(this,"ËùÖž¶šµÄÎÄ±ŸÃ»ÓÐÕÒµœ£¡",
 "ŒÇÊÂ±Ÿ", JOptionPane.WARNING_MESSAGE);
 } else {
 JOptionPane.showMessageDialog(this,"ËùÖž¶šµÄÎÄ±ŸÃ»ÓÐÕÒµœÎÞ·šÌæ»»£¡",
 "ŒÇÊÂ±Ÿ", JOptionPane.WARNING_MESSAGE);
 }
 }
 }

 @Override
 public void itemStateChanged(ItemEvent ee){
 // TODO Auto-generated method stub
 if (ee.getSource() == next) {
 if (next.isSelected()) {
 isup = true;
 } else
 isup = false;
 }
 if (ee.getSource() == rb1) {
 if (rb1.isSelected()) {
 direction = true;
 }
 }
 if (ee.getSource() == rb2) {
 if (rb2.isSelected()) {
 direction = false;
 }
 }
 }
 }
 classAboutNotepadDialog extends JDialog{
 public AboutNotepadDialog() {
 // TODO Auto-generated constructor stub
 this.setTitle("¹ØÓÚŒÇÊÂ±Ÿ");
 JEditorPane jEditorPane = newJEditorPane();
 jEditorPane.setEditable(false);
 jEditorPane.setContentType("text/html");
 jEditorPane.setText("<html><bodyalign=left> "+
 "Ãû³Æ:Ð¡»šŒÇÊÂ±Ÿ "+
 "°æ±Ÿ:Version1.0 "+
 "×÷Õß:»šÐÂ²ý "+
 "ÓÊÏä:<ahref=mailto:592409652@qq.commce_href=mailto:592409652@qq.com?>592409652@qq.com</a> "+
 "²©¿Í:<ahref=http://hi.baidu.com/huaxinchang/home>http://hi.baidu.com/huaxinchang/home</a> "+
 "°æÈš:žÃ³ÌÐòÎª×ÔÓÉÈíŒþ¿ÉÈÎÒâÒýÓÃ»òÐÞžÄ </body></html>");
 jEditorPane.addHyperlinkListener(newHyperlinkListener(){
 public void hyperlinkUpdate(HyperlinkEvente){
 if (e.getEventType() ==HyperlinkEvent.EventType.ACTIVATED){
 try{
 String command = "explorer.exe " +e.getURL().toString();
 Runtime.getRuntime().exec(command);
 }
 catch (Exception ex){
 ex.printStackTrace();
 System.err.println("connection error");
 }
 }
 }
 });
 this.getContentPane().add(jEditorPane);
 this.setAlwaysOnTop(true);
 this.setSize(300,200);
 this.setLocationRelativeTo(Notepad.this);
 this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
 this.setResizable(false);
 }
 private static final long serialVersionUID =1L;
 }

 private voidshowAbout() {
 if (this.aboutDialog == null) {
 String[] arrStrLabel = new String[] {
 "ÈíŒþ£º" + softwarename,
 "°æ±Ÿ£º" + version,
 "×÷Õß£º" + author,
 "<html>²©¿Í:<a href='" + blog + "'>" + blog+"</a></html>",
 "°æÈš£ºŽËÎª×ÔÓÉÈíŒþ¿ÉÒÔÈÎÒâÒýÓÃ»òÐÞžÄ" };
 this.aboutDialog = new AboutDialog(this, true,arrStrLabel);
 this.aboutDialog.addLinkByIndex(3, blog);
 this.aboutDialog.setVisible(true);
 } else {
 this.aboutDialog.setLocationRelativeTo(this);
 this.aboutDialog.setVisible(true);
 }
 }

 classBaseDialog extends JDialog implements BaseAction {
 private static final long serialVersionUID =1L;

 public BaseDialog(JFrame owner, boolean modal){
 super(owner, modal);
 }

 public void onEnter() {
 }

 public void onCancel() {
 }
 }

 interfaceBaseAction {
 public void onEnter(); //¡°È·¶š¡±²Ù×÷µÄœÓ¿Ú·œ·š
 public void onCancel(); //¡°È¡Ïû¡±²Ù×÷µÄœÓ¿Ú·œ·š
 }

 classAboutDialog extends BaseDialog implements ActionListener {
 private static final long serialVersionUID =1L;
 private int lines = 1; //ÏÔÊŸ±êÇ©µÄÐÐÊý
 private GridLayout layout = null;
 private JPanel pnlMain = (JPanel)this.getContentPane();
 private JPanel pnlCenter = new JPanel();
 private JPanel pnlEast = new JPanel();
 private JPanel pnlWest = new JPanel();
 private JPanel pnlSouth = new JPanel();
 private JPanel pnlNorth = new JPanel();
 private JLabel lblWest = new JLabel(" ");
 private JLabel lblNorth = new JLabel(" ");
 private JLabel lblEast = new JLabel(" ");
 private JButton btnOk = newJButton("È·¶š");
 privateLinkedList<JLabel> labelList = newLinkedList<JLabel>();//Žæ·ÅÏÔÊŸ±êÇ©µÄÁŽ±í

 public AboutDialog(JFrame owner) {
 this(owner, true, 1);
 }

 public AboutDialog(JFrame owner, boolean modal){
 this(owner, modal, 1);
 }

 public AboutDialog(JFrame owner, boolean modal,int lines) {
 super(owner, modal);
 this.checkLines(lines);
 this.init();
 this.addListeners();
 this.setSize(300, 200);
 this.setLocationRelativeTo(owner);
 this.setResizable(false);
 this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
 }

 public AboutDialog(JFrame owner, boolean modal,String[] arrStrLabel) {
 this(owner, modal, arrStrLabel.length);
 if (arrStrLabel.length > 0){
 for (int i = 0; i < this.lines;i++) {
 this.labelList.get(i).setText(arrStrLabel[i]);
 }
 }
 }

 private void init() {
 this.setTitle("¹ØÓÚ");
 this.pnlWest.add(this.lblWest);
 this.pnlNorth.add(this.lblNorth);
 this.pnlEast.add(this.lblEast);
 this.pnlSouth.add(this.btnOk);
 this.pnlMain.add(this.pnlWest,BorderLayout.WEST);
 this.pnlMain.add(this.pnlNorth,BorderLayout.NORTH);
 this.pnlMain.add(this.pnlEast,BorderLayout.EAST);
 this.pnlMain.add(this.pnlSouth,BorderLayout.SOUTH);
 this.layout = new GridLayout(this.lines,1);
 this.pnlCenter.setLayout(this.layout);
 this.initLabelList();
 this.pnlMain.add(this.pnlCenter,BorderLayout.CENTER);
 }


 private void initLabelList() {
 for (int i = 0; i < this.lines;i++) {
 this.appendLabelList();
 }
 }


 private boolean appendLabelList() {
 if (this.labelList.size() <this.lines) {
 JLabel lblTemp = new JLabel(" ");
 this.labelList.add(lblTemp);
 this.pnlCenter.add(lblTemp);
 return true;
 }
 return false;
 }


 private int checkLines(int lines) {
 if (lines <= 0) {
 this.lines = 1;
 } else {
 this.lines = lines;
 }
 return this.lines;
 }


 private int checkIndex(int index) {
 if (index < 0) {
 index = 0;
 } else if (index >=this.labelList.size()) {
 index = this.labelList.size() - 1;
 }
 return index;
 }


 private void addListeners() {
 this.btnOk.addActionListener(this);
 }


 public void addLinkByIndex(int index, finalString strLink) {
 if (index < 0 || index>= lines || strLink == null || strLink.isEmpty()){
 return;
 }
 JLabel lblTemp = this.labelList.get(index);
 lblTemp.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
 lblTemp.addMouseListener(new MouseAdapter(){
 public void mouseClicked(MouseEvent e) {
 try {
 //µ±ÓÃÊó±êµã»÷ŽË±êÇ©Ê±£¬œ«µ÷ÓÃÏµÍ³ÃüÁî£¬Žò¿ªÍøÒ³
 Runtime.getRuntime().exec("cmd /c start " +strLink);
 } catch (Exception x) {
 // Èç¹û²Ù×÷ÏµÍ³²»Ö§³ÖŽËÃüÁî£¬œ«Å×³öÒì³£
 x.printStackTrace();
 }
 }
 });
 }


 public void setStringByIndex(int index, StringstrLabel) {
 this.labelList.get(this.checkIndex(index)).setText(strLabel);
 }


 public String getStringByIndex(int index) {
 returnthis.labelList.get(this.checkIndex(index)).getText();
 }


 public void actionPerformed(ActionEvent e){
 if (this.btnOk.equals(e.getSource())) {
 this.onCancel();
 }
 }


 public void onEnter() {
 }


 public void onCancel() {
 this.dispose();
 }
 }
 //žüÐÂ·çžñÍâ¹Û·œ·š
 voidchangeLookFeel(String className) {
 try {
 UIManager.setLookAndFeel(className);
 } catch (Exception e) {
 System.out.println(e);
 }
 SwingUtilities.updateComponentTreeUI(this);
 }
}