java四位数字猜数图形化

java import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class GuessNumberGame extends JFrame { private int answer; public GuessNumberGame() { answer = generateAnswer(); setTitle("四位数字猜数游戏"); setSize(400, 200); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTextField inputField = new JTextField(20); JButton submitButton = new JButton("提交猜测"); JTextArea resultArea = new JTextArea(5, 20); submitButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String input = inputField.getText(); String result = checkGuess(input); resultArea.append(input + " - " + result + "\n"); if (result.equals("4A0B")) { resultArea.append("恭喜您猜中了！\n"); } inputField.setText(""); } }); JPanel panel = new JPanel(); panel.add(new JLabel("请输入四位数字：")); panel.add(inputField); panel.add(submitButton); add(panel, BorderLayout.NORTH); add(resultArea, BorderLayout.CENTER); setVisible(true); } private int generateAnswer() { // 生成随机的四位数字 return (int) (Math.random() * 9000 + 1000); } private String checkGuess(String guess) { int a = 0, b = 0; for (int i = 0; i < 4; i++) { if (guess.charAt(i) == String.valueOf(answer).charAt(i)) { a++; } else if (String.valueOf(answer).contains(String.valueOf(guess.charAt(i))) { b++; } } return a + "A" + b + "B"; } public static void main(String[] args) { new GuessNumberGame(); } }