package authorizationCode;
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import javax.swing.*;
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import javax.swing.border.EmptyBorder;
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import java.awt.*;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.StringSelection;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.io.RandomAccessFile;
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import java.nio.channels.FileChannel;
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import java.nio.channels.FileLock;
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public class LicenseGeneratorGUI {
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// µ¥ÊµÀýËøÎļþ·¾¶
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private static final String LOCK_FILE = System.getProperty("user.home") + File.separator + ".license_generator.lock";
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public static void main(String[] args) {
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// ¼ì²éÊÇ·ñÒÑÓÐʵÀýÔËÐÐ
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if (!acquireLock()) {
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JOptionPane.showMessageDialog(null,
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"Èí¼þÒѾÔÚÔËÐÐÖУ¡",
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"¾¯¸æ",
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JOptionPane.WARNING_MESSAGE);
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System.exit(0);
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}
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SwingUtilities.invokeLater(() -> createAndShowGUI());
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}
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/**
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* ³¢ÊÔ»ñÈ¡Ó¦ÓÃËø
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* @return true ±íʾ³É¹¦»ñÈ¡Ëø£¨Ê×´ÎÔËÐУ©£¬false ±íʾÒÑÓÐʵÀýÔËÐÐ
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*/
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private static boolean acquireLock() {
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try {
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// ´´½¨ËøÎļþ
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File lockFile = new File(LOCK_FILE);
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if (!lockFile.exists()) {
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lockFile.createNewFile();
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}
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// ³¢ÊÔ»ñÈ¡ÎļþËø
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RandomAccessFile raf = new RandomAccessFile(lockFile, "rw");
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FileChannel channel = raf.getChannel();
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FileLock lock = channel.tryLock();
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// Ìí¼ÓJVM¹Ø±Õ¹³×ÓÊÍ·ÅËø
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if (lock != null) {
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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try {
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lock.release();
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channel.close();
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raf.close();
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} catch (Exception e) {
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// ºöÂԹرÕÒì³£
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}
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}));
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return true;
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}
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} catch (Exception e) {
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// ÎÞ·¨»ñÈ¡Ëø
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}
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return false;
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}
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private static void createAndShowGUI() {
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// ´´½¨Ö÷´°¿Ú
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JFrame frame = new JFrame("Èí¼þÊÚȨÂëÉú³É¹¤¾ß");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.setSize(600, 450);
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frame.setLocationRelativeTo(null);
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// ´´½¨Ö÷Ãæ°å
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JPanel mainPanel = new JPanel();
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mainPanel.setLayout(new BorderLayout(10, 10));
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mainPanel.setBorder(new EmptyBorder(20, 20, 20, 20));
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mainPanel.setBackground(new Color(240, 245, 255));
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// ´´½¨±êÌâ
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JLabel titleLabel = new JLabel("Èí¼þÊÚȨÂëÉú³É¹¤¾ß");
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titleLabel.setFont(new Font("΢ÈíÑźÚ", Font.BOLD, 24));
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titleLabel.setHorizontalAlignment(SwingConstants.CENTER);
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titleLabel.setForeground(new Color(0, 80, 200));
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mainPanel.add(titleLabel, BorderLayout.NORTH);
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// ´´½¨ÊäÈëÃæ°å
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JPanel inputPanel = new JPanel();
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inputPanel.setLayout(new GridLayout(3, 2, 10, 15));
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inputPanel.setBorder(BorderFactory.createTitledBorder("ÊäÈëÐÅÏ¢"));
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inputPanel.setBackground(new Color(250, 250, 255));
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inputPanel.setBorder(new EmptyBorder(15, 15, 15, 15));
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// ¼¤»îÂëÊäÈë
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JLabel activationLabel = new JLabel("¼¤»îÂë :");
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activationLabel.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 14));
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JTextField activationField = new JTextField();
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activationField.setFont(new Font("Consolas", Font.PLAIN, 14));
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// »úÆ÷ÂëÊäÈë
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JLabel machineLabel = new JLabel("É豸»úÆ÷Âë:");
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machineLabel.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 14));
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JTextField machineField = new JTextField();
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machineField.setFont(new Font("Consolas", Font.PLAIN, 14));
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// ½ØÖ¹ÈÕÆÚÊäÈë
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JLabel expiryLabel = new JLabel("ÊÚȨ½ØÖ¹ÈÕÆÚ (YYYY-MM-DD):");
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expiryLabel.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 14));
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JTextField expiryField = new JTextField();
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expiryField.setFont(new Font("Consolas", Font.PLAIN, 14));
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// Ìí¼Ó×é¼þµ½ÊäÈëÃæ°å
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inputPanel.add(activationLabel);
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inputPanel.add(activationField);
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inputPanel.add(machineLabel);
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inputPanel.add(machineField);
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inputPanel.add(expiryLabel);
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inputPanel.add(expiryField);
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// ´´½¨°´Å¥Ãæ°å
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JPanel buttonPanel = new JPanel();
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buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 10));
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buttonPanel.setBackground(new Color(240, 245, 255));
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// Éú³É°´Å¥
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JButton generateButton = new JButton("Éú³É×¢²áÂë");
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generateButton.setFont(new Font("΢ÈíÑźÚ", Font.BOLD, 16));
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generateButton.setBackground(new Color(70, 130, 220));
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generateButton.setForeground(Color.WHITE);
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generateButton.setFocusPainted(false);
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generateButton.setPreferredSize(new Dimension(180, 40));
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// ´´½¨Êä³öÃæ°å
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JPanel outputPanel = new JPanel();
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outputPanel.setLayout(new BorderLayout(10, 10));
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outputPanel.setBorder(BorderFactory.createTitledBorder("Éú³ÉµÄ×¢²áÂë"));
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outputPanel.setBackground(new Color(250, 250, 255));
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outputPanel.setBorder(new EmptyBorder(15, 15, 15, 15));
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// ×¢²áÂëÊä³ö
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JTextArea licenseArea = new JTextArea();
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licenseArea.setFont(new Font("Consolas", Font.PLAIN, 14));
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licenseArea.setEditable(false);
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licenseArea.setLineWrap(true);
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licenseArea.setWrapStyleWord(true);
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licenseArea.setBackground(new Color(245, 250, 255));
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JScrollPane scrollPane = new JScrollPane(licenseArea);
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scrollPane.setPreferredSize(new Dimension(500, 100));
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// ¸´ÖÆ°´Å¥
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JButton copyButton = new JButton("¸´ÖƵ½¼ôÌù°å");
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copyButton.setFont(new Font("΢ÈíÑźÚ", Font.PLAIN, 14));
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copyButton.setBackground(new Color(100, 180, 100));
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copyButton.setForeground(Color.WHITE);
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copyButton.setFocusPainted(false);
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// Ìí¼Ó×é¼þµ½Êä³öÃæ°å
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outputPanel.add(scrollPane, BorderLayout.CENTER);
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outputPanel.add(copyButton, BorderLayout.SOUTH);
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// Ìí¼Óʼþ¼àÌýÆ÷
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generateButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String base64Key = activationField.getText().trim();
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String machineCode = machineField.getText().trim();
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String expiryDate = expiryField.getText().trim();
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if (base64Key.isEmpty() || machineCode.isEmpty() || expiryDate.isEmpty()) {
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JOptionPane.showMessageDialog(frame, "ËùÓÐ×ֶζ¼±ØÐëÌîд£¡", "ÊäÈë´íÎó", JOptionPane.ERROR_MESSAGE);
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return;
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}
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try {
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// ʹÓÃÐ޸ĺóµÄLicenseGeneratorÀࣨ¼ûÏ·½Ð޸ģ©
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String licenseKey = LicenseGenerator.generateLicenseKey(base64Key, machineCode, expiryDate);
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licenseArea.setText(licenseKey);
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} catch (Exception ex) {
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JOptionPane.showMessageDialog(frame, "Éú³É×¢²áÂëʱ³ö´í: " + ex.getMessage(), "´íÎó", JOptionPane.ERROR_MESSAGE);
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ex.printStackTrace();
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}
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}
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});
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copyButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String licenseText = licenseArea.getText();
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if (!licenseText.isEmpty()) {
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StringSelection selection = new StringSelection(licenseText);
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Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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clipboard.setContents(selection, null);
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JOptionPane.showMessageDialog(frame, "×¢²áÂëÒѸ´ÖƵ½¼ôÌù°å£¡", "¸´ÖƳɹ¦", JOptionPane.INFORMATION_MESSAGE);
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}
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}
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});
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// Ìí¼Ó×é¼þµ½Ö÷Ãæ°å
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buttonPanel.add(generateButton);
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mainPanel.add(inputPanel, BorderLayout.CENTER);
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mainPanel.add(buttonPanel, BorderLayout.SOUTH);
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// ´´½¨ÈÝÆ÷Ãæ°å
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JPanel container = new JPanel(new BorderLayout(10, 20));
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container.setBorder(new EmptyBorder(10, 20, 20, 20));
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container.add(mainPanel, BorderLayout.NORTH);
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container.add(outputPanel, BorderLayout.CENTER);
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frame.add(container);
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frame.setVisible(true);
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}
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}
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