课程管理

[java]代码库
package com.course.UI;
 
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.EventQueue;
 
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
 
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
 
public class MainWindow extends JFrame {
 
 
    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    MainWindow frame = new MainWindow();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }
 
    /**
     * Create the frame.
     */
    public MainWindow() {
        setTitle("\u8BFE\u7A0B\u7BA1\u7406\u7CFB\u7EDF");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 800, 600);
        setLocationRelativeTo(null);
        JDesktopPane desktopPane=new JDesktopPane();
         
        Container content=getContentPane();
        content.add(desktopPane,BorderLayout.CENTER);
        JMenuBar menuBar = new JMenuBar();
        setJMenuBar(menuBar);
         
        JMenu m_courseType = new JMenu("\u8BFE\u7A0B\u7C7B\u522B");
        menuBar.add(m_courseType);
         
        JMenuItem mi_addCouseType = new JMenuItem("\u6DFB\u52A0\u8BFE\u7A0B\u7C7B\u522B");
        m_courseType.add(mi_addCouseType);
         
        JMenuItem mi_courseTypeManage = new JMenuItem("\u8BFE\u7A0B\u7C7B\u522B\u7BA1\u7406");
        m_courseType.add(mi_courseTypeManage);
         
        JMenu m_courseManage = new JMenu("\u8BFE\u7A0B\u7BA1\u7406");
        menuBar.add(m_courseManage);
         
        JMenuItem mi_addcourse = new JMenuItem("\u6DFB\u52A0\u8BFE\u7A0B");
        m_courseManage.add(mi_addcourse);
         
        JMenuItem mi_courseManage = new JMenuItem("\u8BFE\u7A0B\u7BA1\u7406");
        m_courseManage.add(mi_courseManage);
         
        JMenu m_about = new JMenu("\u5173\u4E8E");
        menuBar.add(m_about);
         
        JMenuItem mi_author = new JMenuItem("\u4F5C\u8005");
        mi_author.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                AuthorWindow authorWindow=new AuthorWindow();
                authorWindow.setVisible(true);
                desktopPane.add(authorWindow);
            }
        });
        m_about.add(mi_author);
         
        JMenuItem mi_exit = new JMenuItem("\u9000\u51FA");
        mi_exit.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                int result=JOptionPane.showConfirmDialog(null,"是否要退出系统！");
                if(result==0)
                    MainWindow.this.dispose();
            }
        });
        m_about.add(mi_exit);
         
}}
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