随机数小游戏

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class LotteryNumberGenerator {
    private static final int MAX_LEFT = 35;
    private static final int MAX_RIGHT = 16;
    private static final int LEFT_COUNT = 5;
    private static final int RIGHT_COUNT = 2;
    public static void main(String[] args) {
        JFrame frame = new JFrame("Lottery Number Generator");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 200);
JPanel panel = new JPanel();
frame.add(panel);
placeComponents(panel);
frame.setVisible(true);
}

    private static void placeComponents(JPanel panel) {
        panel.setLayout(new FlowLayout());
List<JTextField> leftFields = new ArrayList<>();
        for (int i = 0; i < LEFT_COUNT; i++) {
            JTextField textField = new JTextField(2);
leftFields.add(textField);
panel.add(textField);
}

        List<JTextField> rightFields = new ArrayList<>();
        for (int i = 0; i < RIGHT_COUNT; i++) {
            JTextField textField = new JTextField(2);
rightFields.add(textField);
panel.add(textField);
}

        JButton button = new JButton("generate");
panel.add(button);
button.addActionListener(new ActionListener() {
            @Override
public void actionPerformed(ActionEvent e) {
                List<Integer> leftNumbers = generateNumbers(MAX_LEFT, LEFT_COUNT);
                for (int i = 0; i < LEFT_COUNT; i++) {
                    leftFields.get(i).setText(String.valueOf(leftNumbers.get(i)));
}

                List<Integer> rightNumbers = generateNumbers(MAX_RIGHT, RIGHT_COUNT);
                for (int i = 0; i < RIGHT_COUNT; i++) {
                    rightFields.get(i).setText(String.valueOf(rightNumbers.get(i)));
}
            }
        });
}

    private static List<Integer> generateNumbers(int max, int count) {
        List<Integer> numbers = new ArrayList<>();
        for (int i = 1; i <= max; i++) {
            numbers.add(i);
}
        Collections.shuffle(numbers);
List<Integer> result = numbers.subList(0, count);
Collections.sort(result);
        return result;
}
}