編寫一個記事本程序 要求：用圖形用戶界面實現(xiàn) 能實現(xiàn)編輯、保存、另存為、查找替換等功能

1、編寫一個記事本程序 要求： 用圖形用戶界面實現(xiàn)。 能實現(xiàn)編輯、保存、另存為、查找替換等功能。編寫一個記事本程序 要求： 用圖形用戶界面實現(xiàn)。 能實現(xiàn)編輯、保存、另存為、查找替換等功能。編寫一個記事本程序 要求： 用圖形用戶界面實現(xiàn)。 能實現(xiàn)編輯、保存、另存為、查找替換等功能。編寫一個記事本程序 要求： 用圖形用戶界面實現(xiàn)。 能實現(xiàn)編輯、保存、另存為、查找替換等功能。編制僅供參考審核批準生效日期地址： 電話：傳真: 郵編:import .*; import import .*; import import .*; public class NoteBook extends JFrame impl

2、ements ActionListener,ItemListener,WindowListener,MouseListener Container c = (); JMenuBar jmb = new JMenuBar(); JColorChooser jcc = new JColorChooser(); JMenu jm1 = new JMenu(文件(F); JMenu jm2 = new JMenu(編輯(E); JMenu jm3 = new JMenu(格式(O); JMenu jm4 = new JMenu(查看(V); JMenu jm5 = new JMenu(幫助(H); J

3、MenuItem jmi1 = new JMenuItem(新建(N); JMenuItem jmi2 = new JMenuItem(打開(O); JMenuItem jmi3 = new JMenuItem(保存(S); JMenuItem jmi4 = new JMenuItem(退出(X); JMenuItem jmi5 = new JMenuItem(撤消(U); JMenuItem jmi6 = new JMenuItem(復(fù)制(C); JMenuItem jmi7 = new JMenuItem(粘貼(P); JMenuItem jmi8 = new JMenuItem(剪切(T

4、); JMenuItem jmi12 = new JMenuItem(日期和時間); JMenuItem jmi9 =m new JMenuItem(字體(E); JCheckBoxMenuItem jcbmi = new JCheckBoxMenuItem(自動換行(W); JMenuItem jmi10 = new JMenuItem(刪除(S); JMenuItem jmi11 = new JMenuItem(背景顏色(H); JTextArea jta = new JTextArea(15,15); JScrollPane jsp = new JScrollPane(jta); ; e

5、lse if(Backspace) rim().equals(0.) oString(); else (0.); (0); op2=().trim(); else if(C) ; op1=op2=0; (0,(), ); preOp=currentOp=0; public void itemStateChanged(ItemEvent e2) if()=jcbmi) (true); else (false); public static void main(String args) new NoteBook(); public void windowOpened(WindowEvent arg

6、0) public void windowClosing(WindowEvent arg0) int a = (this,文件已被改變，是否要保存,提示,; if(a=1) (); else if(a=0) File f2 = null; JFileChooser jfc2 = new JFileChooser(); int num2 = (this); if(num2= f2=(); (); try FileWriter fw = new FileWriter(f2); BufferedWriter bw = new BufferedWriter(fw); (); (); (); catch

7、(IOException e2) (); if(a=2) / / public void windowClosed(WindowEvent arg0) public void windowIconified(WindowEvent arg0) / TODO Auto-generated method stub public void windowDeiconified(WindowEvent arg0) / TODO Auto-generated method stub public void windowActivated(WindowEvent arg0) / TODO Auto-gene

8、rated method stub public void windowDeactivated(WindowEvent arg0) / TODO Auto-generated method stub public void mouseClicked(MouseEvent arg0) / TODO Auto-generated method stub public void mousePressed(MouseEvent arg0) / TODO Auto-generated method stub public void mouseReleased(MouseEvent arg0) / TODO Auto-generated method stub public void mouseEnter