java 实现简单的记事本

《java 实现简单的记事本》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、1、主窗体packagecom.iflysse.week2;importjava.awt.BorderLayout;importjava.awt.Color;importjava.awt.Font;importjava.awt.GraphicsEnvironment;importjava.awt.Toolkit;importjava.awt.datatransfer.Clipboard;importjava.awt.datatransfer.DataFlavor;importjava.awt.datatransfer.StringSelection;importjava.a

2、wt.datatransfer.Transferable;importjava.awt.datatransfer.UnsupportedFlavorException;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjava.awt.event.InputEvent;importjava.awt.event.KeyEvent;importjava.awt.event.MouseAdapter;importjava.awt.event.MouseEvent;importjav

3、a.awt.event.WindowAdapter;importjava.awt.event.WindowEvent;importjava.io.File;importjava.io.IOException;importjavax.swing.ButtonGroup;importjavax.swing.ImageIcon;importjavax.swing.JButton;importjavax.swing.JCheckBoxMenuItem;importjavax.swing.JColorChooser;importjavax.swing.JComboBox;import

4、javax.swing.JFileChooser;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.JMenu;importjavax.swing.JMenuBar;importjavax.swing.JMenuItem;importjavax.swing.JOptionPane;importjavax.swing.JPopupMenu;importjavax.swing.JRadioButtonMenuItem;importjavax.swing.JScrollPane;importja

5、vax.swing.JTextArea;importjavax.swing.JToolBar;importjavax.swing.KeyStroke;importjavax.swing.event.CaretEvent;importjavax.swing.event.CaretListener;importjavax.swing.undo.UndoManager;publicclassFileEditorextendsJFrameimplementsActionListener,CaretListener{privateJMenuBarjMenuBar;privateJMe

6、nujMenu_file,jMenu_edit,jMenu_format,jMenu_help;privateJMenuItemitem_new,item_open,item_save,item_saveAs,item_print,item_exit;privateJMenuItemitem_cut,item_copy,item_paste,item_delete,item_all,item_back;privateJMenuItemitem_newLine,item_font,item_color;privateJMenuItemitem_userGuide,item_a

7、uthorInfo;privateJCheckBoxMenuItemjcb_bold,jcb_italic;privateJRadioButtonMenuItemjrb_black,jrb_red,jrb_green,jrb_pink;privateJMenujMenu_font,jMenu_color;privateJComboBoxjComboBox_fFamily,jComboBox_fSize;privateJToolBarjToolBar;//工具栏privateJPopupMenujPopupMenu;