the-main-menu-and-toolbar.zip_The Main_menuandtoolbar

import javax.swing.*; import java.awt.event.*; import java.awt.*; import java.util.*; public class yf extends JFrame { private static JFrame jfrm; JTextArea theArea = null; private static JMenu style; public yf() { JFrame jfrm = new JFrame("菜单和工具栏项目"); jfrm.setSize(300,260); jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); theArea = new JTextArea(); theArea.setText("别人可以替你开车，但不能替你走路。\n"+"可以替你做事，但是不能替你感受\n"+"人生的路要靠自己走\n"+"成功要靠自己去争取。\n天助自助者，成功者自救\n"); theArea.setLineWrap(true); theArea.setFont(new Font("宋体",Font.PLAIN,16)); theArea.setEditable(true); jfrm.add(new JScrollPane(theArea),BorderLayout.CENTER); jfrm.setVisible(true); } public static void main(String[] args) { JFrame.setDefaultLookAndFeelDecorated(true); new yf(); JMenuBar MBar = new JMenuBar(); MBar.setOpaque(true); JMenu mfile = buildFileMenu(); MBar.add(mfile); jfrm.setJMenuBar(MBar); public static JMenu buildFileMenu() { JMenu thefile = new JMenu("文件"); thefile.setIcon(new ImageIcon("Hein.gif")); return style; JMenuItem exit = new JMenuItem("退出",new ImageIcon("bullet,gif")); JMenuItem setCut = new JMenuItem("剪切",new ImageIcon("bullet,gif")); JMenuItem setCopy = new JMenuItem("复制",new ImageIcon("bullet,gif")); JMenuItem setPaste = new JMenuItem("粘贴",new ImageIcon("bullet,gif")); JMenu editfMenu = new JMenu("编辑"); editfMenu.setIcon(new ImageIcon("arrow.gif")); editfMenu.add(setCut); editfMenu.add(setCopy); editfMenu.add(setPaste); thefile.add(editfMenu); thefile.addSeparator(); thefile.add(exit); exit.setAccelerator( KeyStroke.getKeyStroke('Q'),java.awt.Event.CTRL_MASK, false) );