合肥学院java实验7-8--简易记事本

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1、importjavax.swing.JTextArea;importjavax.swing」Frame;importjava.awt.PopupMenu;importjava.awt.Menu;importjava.awt.MenuShortcut;importjava.awt.event.ActionListener;importjava.awt.event.MouseListener;importjava.awt.eventA/VindowListener;importjava.awt.event.ActionEvent;importjava.awt

2、.event.WindowEvent;importjava.awt.event.MouseEvent;importjava.awt.MenuBar;importjava.awt.CheckboxMenultem;importjavax.swing.undo.UndoManager;importjavax.swing.event.UndoableEditEvent;importjavax.swing.event.UndoableEditListener;importjava.awt.event.KeyEvent;importjava.awt.Menulte

3、m;importjava.awt.Font;publicclassSimpleMenuimplementsActionListener,MouseListener;WincloA/Listenei;UndoableEditListenerprivateJTextAreaarea=newJTextArea(15,50);privateJFrameframe=newJFrame("Alex.o制作：记事本”);privateMenuBarmuBar=newMenuBar();PopupMenupop=newPopupMenu();FontFt=newFon

4、t(H楷体“,Font.ROMAN_BASEUNE,18);UndoManagerum=newUndoManager();//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX状态栏菜单IxxxxxxxxxxxMenufile=newMenu("文件”)；Menuedit=newMenu("编辑”)；newMenultem("新建笃newnewMenultem(n保存舄newnewMenultem(M退出",newnewMenultem(••全选蔦newnewMenultemC复制n,newnewMenultem(H剪切蔦new

5、MenultemnewltemMenuShortcut(KeyEvent.l//CA/));MenultemsaveitemMenuShortcut(KeyEvent.//C5));MenultemexititemMenuShortcut(KeyEvent.//CQ))；Menultemallltem=MenuShortcut(KeyEventV/C^))；Menultemcopyitem:MenuShortcut(KeyEvent.l//CC));MenuitemshearitemMenuShortcut(KeyEvent.V/(_X));Menu

6、ltempasteitem=newMenultem「粘贝占,,,newMenuShortcut(KeyEvent.l//

7、));Menultemunnoteltem=newMenultem(M取消注释蔦newMenuShortcut(KeyEventV/CL/,true));CheckboxMenultemautoWrap2=newCheckboxMenultem("口动换行”)；//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX鼠标右键菜单IxxxxxxxxxxMenultemcopyMouse=newMenuitem(”复制”)；MenuitempasteMouse=newMenultem(H粘贴“)；MenuitemallMouse=ne

8、wMenultem(n金选”)；MenultemshearMouse=newMe