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📄 mainframe.java

📁 学员信息管理系统
💻 JAVA
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package com.javasme.main;/** * 系统主程序 *  * 开发时间:07年03月07日 *  * 开发人员:边疆 *  * 应用技术:基本事件处理、JTabbedPane的使用 */import java.awt.BorderLayout;import java.awt.GridLayout;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ComponentAdapter;import java.awt.event.ComponentEvent;import javax.swing.BorderFactory;import javax.swing.JCheckBoxMenuItem;import javax.swing.JLabel;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JSeparator;import javax.swing.JTabbedPane;import javax.swing.JToolBar;import javax.swing.KeyStroke;import javax.swing.WindowConstants;import javax.swing.border.BevelBorder;import javax.swing.event.ChangeEvent;import javax.swing.event.ChangeListener;import com.javasme.dialog.DialogLogin;import com.javasme.longs.LookAndFeel;import com.javasme.longs.ObjectClasses;import com.javasme.util.FormChecked;import com.javasme.util.LogChecked;import com.javasme.util.TimeDisplay;public class MainFrame extends javax.swing.JFrame {    /**     *      */    private static final long serialVersionUID            = 1L;    private JMenuBar          menuBar;    private JMenu             menuFile;    private JMenu             menuHelp;    private JMenu             menuWindow;    private JMenu             menuLog;    private JMenuItem         menuItemAbout;    private JMenuItem         menuItemHelp;    private JMenuItem         menuItemExit;    private JSeparator        separator1;    private JSeparator        jSeparator1;    private JSeparator        jSeparator2;    private JSeparator        jSeparator3;    private JSeparator        jSeparator4;    private JToolBar          toolBar;    private JLabel            labelStudents;    private JLabel            labelTeachers;    private JLabel            labelCourses;    private JLabel            labelClasses;    private JLabel            labelTime;    private JLabel            labelNowTime;    private JCheckBoxMenuItem checkBoxMenuItemStart       = ObjectClasses.checkBoxMenuItemStart;    private JCheckBoxMenuItem checkBoxMenuItemAddTeachers = ObjectClasses.checkBoxMenuItemAddTeachers;    private JCheckBoxMenuItem checkBoxMenuItemAddStudents = ObjectClasses.checkBoxMenuItemAddStudents;    private JCheckBoxMenuItem checkBoxMenuItemAddCourses  = ObjectClasses.checkBoxMenuItemAddCourses;    private JCheckBoxMenuItem checkBoxMenuItemAddClasses  = ObjectClasses.checkBoxMenuItemAddClasses;    private JCheckBoxMenuItem checkBoxMenuItemStudents    = ObjectClasses.checkBoxMenuItemStudents;    private JCheckBoxMenuItem checkBoxMenuItemTeachers    = ObjectClasses.checkBoxMenuItemTeachers;    private JCheckBoxMenuItem checkBoxMenuItemCourses     = ObjectClasses.checkBoxMenuItemCourses;    private JCheckBoxMenuItem checkBoxMenuItemClasses     = ObjectClasses.checkBoxMenuItemClasses;    private JCheckBoxMenuItem checkBoxMenuItemRetrieval   = ObjectClasses.checkBoxMenuItemRetrieval;    private JCheckBoxMenuItem checkBoxMenuItemHelp        = ObjectClasses.checkBoxMenuItemHelp;    private JCheckBoxMenuItem checkBoxMenuItemAbout       = ObjectClasses.checkBoxMenuItemAbout;    private JMenuItem         menuItemLogout              = ObjectClasses.menuItemLogout;    private JMenuItem         menuItemLogin               = ObjectClasses.menuItemLogin;    private JLabel            labelStudentsNumber         = ObjectClasses.labelStudentsNumber;    private JLabel            labelTeachersNumber         = ObjectClasses.labelTeachersNumber;    private JLabel            labelCoursesNumber          = ObjectClasses.labelCoursesNumber;    private JLabel            labelClassesNumber          = ObjectClasses.labelClassesNumber;    private JTabbedPane       tabbedPane                  = ObjectClasses.tabbedPane;    public MainFrame() {        super();        initGUI();        /**         * 风格设置         */        LookAndFeel.UpdateLookAndFeel(this);        LogChecked.loginChecked();    }    private void initGUI() {        try {            setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);            pack();            setTitle("阿B信息管理系统");            setSize(800, 600);            /*             * 设置窗口显示居中             */            int windowsWidth = Toolkit.getDefaultToolkit().getScreenSize().width;// 获取桌面宽度            int windowsHeight = Toolkit.getDefaultToolkit().getScreenSize().height;// 获取桌面高度            int frameWidth = getSize().width;// 获取窗体宽度            int frameHeight = getSize().height;// 获取窗体高度            int startX = (windowsWidth - frameWidth) / 2;// 计算窗体显示的初始横坐标            int startY = (windowsHeight - frameHeight) / 2;// 计算窗体显示的初始纵坐标            this.setLocation(startX, startY);// 设置窗体显示位置            getContentPane().setBackground(new java.awt.Color(236, 233, 216));            {                toolBar = new JToolBar();                getContentPane().add(toolBar, BorderLayout.SOUTH);                toolBar.setLayout(new GridLayout(1, 8));                toolBar.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));                toolBar.setBackground(new java.awt.Color(236, 233, 216));                {                    labelStudents = new JLabel();                    toolBar.add(labelStudents);                    labelStudents.setText("学生总数:");                    labelStudents.setFont(new java.awt.Font("宋体", 0, 12));                }                {                    toolBar.add(labelStudentsNumber);                    labelStudentsNumber.setForeground(new java.awt.Color(0, 0, 255));                }                {                    toolBar.addSeparator();                }                {                    labelTeachers = new JLabel();                    toolBar.add(labelTeachers);                    labelTeachers.setText("教师总数:");                    labelTeachers.setFont(new java.awt.Font("宋体", 0, 12));                }                {                    toolBar.add(labelTeachersNumber);                    labelTeachersNumber.setForeground(new java.awt.Color(0, 0, 255));                }                {                    toolBar.addSeparator();                }                {                    labelCourses = new JLabel();                    toolBar.add(labelCourses);                    labelCourses.setText("课程总数:");                    labelCourses.setFont(new java.awt.Font("宋体", 0, 12));                }                {                    toolBar.add(labelCoursesNumber);                    labelCoursesNumber.setForeground(new java.awt.Color(0, 0, 255));                }                {                    toolBar.addSeparator();                }                {                    labelClasses = new JLabel();                    toolBar.add(labelClasses);                    labelClasses.setText("班级总数:");                    labelClasses.setFont(new java.awt.Font("宋体", 0, 12));                }                {                    toolBar.add(labelClassesNumber);                    labelClassesNumber.setForeground(new java.awt.Color(0, 0, 255));                }                {                    toolBar.addSeparator();                }                {                    labelNowTime = new JLabel();                    toolBar.add(labelNowTime);                    labelNowTime.setText("当前时间:");                    labelNowTime.setFont(new java.awt.Font("宋体", 0, 12));                }                {                    labelTime = new JLabel();                    new TimeDisplay(labelTime).start();                    toolBar.add(labelTime);                    labelTime.setForeground(new java.awt.Color(0, 0, 255));                }            }            this.addComponentListener(new ComponentAdapter() {                public void componentResized(ComponentEvent evt) {                    rootComponentResized(evt);                }            });            {                getContentPane().add(tabbedPane, BorderLayout.CENTER);                tabbedPane.setTabPlacement(JTabbedPane.LEFT);                tabbedPane.setFont(new java.awt.Font("宋体", 0, 12));                tabbedPane.addChangeListener(new ChangeListener() {                    public void stateChanged(ChangeEvent evt) {                        tabbedPaneStateChanged(evt);                    }                });            }            {                menuBar = new JMenuBar();                setJMenuBar(menuBar);                menuBar.setBackground(new java.awt.Color(236, 233, 216));                {                    menuFile = new JMenu();                    menuBar.add(menuFile);                    menuFile.setText("文件(F)");                    menuFile.setFont(new java.awt.Font("宋体", 0, 12));                    menuFile.setBackground(new java.awt.Color(236, 233, 216));                    {                        menuLog = new JMenu();                        menuFile.add(menuLog);                        menuLog.setText("登录(L)");                        menuLog.setMnemonic('L');                        menuLog.setBounds(56, 0, 56, 21);                        menuLog.setFont(new java.awt.Font("宋体", 0, 12));                        menuLog.setBackground(new java.awt.Color(236, 233, 216));                        {                            menuLog.add(menuItemLogin);                            menuItemLogin.setText("进入系统(I)");                            menuItemLogin.setMnemonic('I');                            menuItemLogin.setAccelerator(KeyStroke.getKeyStroke("ctrl I"));                            menuItemLogin.setBackground(new java.awt.Color(236, 233, 216));                            menuItemLogin.addActionListener(new ActionListener() {                                public void actionPerformed(ActionEvent evt) {                                    menuItemLoginActionPerformed(evt);                                }                            });                        }                        {                            menuLog.add(menuItemLogout);                            menuItemLogout.setText("退出系统(O)");                            menuItemLogout.setMnemonic('O');                            menuItemLogout.setAccelerator(KeyStroke.getKeyStroke("ctrl O"));                            menuItemLogout.setBackground(new java.awt.Color(236, 233, 216));                            menuItemLogout.addActionListener(new ActionListener() {                                public void actionPerformed(ActionEvent evt) {                                    menuItemLogoutActionPerformed(evt);                                }                            });                        }                    }                    {                        separator1 = new JSeparator();                        menuFile.add(separator1);                        separator1.setFont(new java.awt.Font("宋体", 0, 12));                        separator1.setBackground(new java.awt.Color(236, 233, 216));                    }                    {                        menuItemExit = new JMenuItem();                        menuFile.add(menuItemExit);                        menuItemExit.setText("关闭(E)");                        menuItemExit.setMnemonic('E');                        menuItemExit.setAccelerator(KeyStroke.getKeyStroke("ctrl E"));                        menuItemExit.setFont(new java.awt.Font("宋体", 0, 12));

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