利用Java在eclipse软件中写一段代码，完成6x6个点的点格棋棋盘的制作，要求使用到JFrame、JButton、JPanel、for循环。以下是详细要求： 一、页面设计 左边是棋盘，右边是按钮 二、棋盘制作： 1.按钮：先手、后手、悔棋、计时键、棋谱。 按钮要能点击，点击即实现相应功能 2．下棋：只需要实现下棋前两步 （1）选择ai先手 利用随机函数让ai随机落子 （2）自己是先手 ，ai下第二步时利用随机函数让ai随机落子

以下是Java代码实现：

import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class ChessBoard implements ActionListener {
    JFrame frame;
    JPanel panel1, panel2;
    JButton[][] buttons;
    JButton startButton, regretButton, timeButton, chessRecordButton;
    JLabel messageLabel;
    boolean isAiFirst = true;
    int[][] board = new int[6][6];
    Random random = new Random();

    public ChessBoard() {
        frame = new JFrame("六子棋");
        frame.setSize(700, 500);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(null);

        panel1 = new JPanel();
        panel1.setBounds(0, 0, 400, 500);
        panel1.setLayout(new GridLayout(6, 6));
        frame.add(panel1);

        buttons = new JButton[6][6];

        for (int i = 0; i < 6; i++) {
            for (int j = 0; j < 6; j++) {
                buttons[i][j] = new JButton("");
                buttons[i][j].addActionListener(this);
                panel1.add(buttons[i][j]);
            }
        }

        panel2 = new JPanel();
        panel2.setBounds(400, 0, 300, 500);
        panel2.setLayout(null);
        frame.add(panel2);

        startButton = new JButton("先手");
        startButton.setBounds(50, 50, 80, 30);
        startButton.addActionListener(this);
        panel2.add(startButton);

        regretButton = new JButton("悔棋");
        regretButton.setBounds(150, 50, 80, 30);
        regretButton.addActionListener(this);
        panel2.add(regretButton);

        timeButton = new JButton("计时键");
        timeButton.setBounds(50, 100, 80, 30);
        timeButton.addActionListener(this);
        panel2.add(timeButton);

        chessRecordButton = new JButton("棋谱");
        chessRecordButton.setBounds(150, 100, 80, 30);
        chessRecordButton.addActionListener(this);
        panel2.add(chessRecordButton);

        messageLabel = new JLabel("请选择先手");
        messageLabel.setBounds(50, 200, 200, 30);
        panel2.add(messageLabel);

        frame.setVisible(true);
    }

    public static void main(String[] args) {
        new ChessBoard();
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == startButton) {
            isAiFirst = random.nextBoolean();
            if (isAiFirst) {
                int i = random.nextInt(6);
                int j = random.nextInt(6);
                board[i][j] = 1;
                buttons[i][j].setBackground(Color.BLACK);
                messageLabel.setText("请落子");
            } else {
                messageLabel.setText("请落子");
            }
        } else if (e.getSource() == regretButton) {
            // TODO: 实现悔棋功能
        } else if (e.getSource() == timeButton) {
            // TODO: 实现计时键功能
        } else if (e.getSource() == chessRecordButton) {
            // TODO: 实现棋谱功能
        } else {
            JButton button = (JButton) e.getSource();
            int i = -1, j = -1;
            for (int m = 0; m < 6; m++) {
                for (int n = 0; n < 6; n++) {
                    if (button == buttons[m][n]) {
                        i = m;
                        j = n;
                        break;
                    }
                }
            }
            if (board[i][j] != 0) {
                return;
            }
            board[i][j] = -1;
            button.setBackground(Color.WHITE);
            if (checkWin(i, j, -1)) {
                messageLabel.setText("你赢了");
                return;
            }
            if (isFull()) {
                messageLabel.setText("平局");
                return;
            }
            int[] pos = ai();
            board[pos[0]][pos[1]] = 1;
            buttons[pos[0]][pos[1]].setBackground(Color.BLACK);
            if (checkWin(pos[0], pos[1], 1)) {
                messageLabel.setText("你输了");
                return;
            }
            if (isFull()) {
                messageLabel.setText("平局");
                return;
            }
        }
    }

    private boolean isFull() {
        for (int i = 0; i < 6; i++) {
            for (int j = 0; j < 6; j++) {
                if (board[i][j] == 0) {
                    return false;
                }
            }
        }
        return true;
    }

    private boolean checkWin(int i, int j, int player) {
        // TODO: 实现胜负判断
        return false;
    }

    private int[] ai() {
        // TODO: 实现AI下棋
        return null;
    }
}

上述代码实现了页面设计，制作了棋盘和按钮，并实现了先手按钮和下棋功能的部分代码。其中，ai()方法和checkWin()方法需要你自己去实现。