import java.awt.Color;.doc

import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.HeadlessException; import java.awt.Point; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.*; public class ChessGame { public static void main(String[] args) { GameFrame GFrame = new GameFrame(); GFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); GFrame.setVisible(true); } } class GameFrame extends JFrame { private static final int Width = 430; private static final int Height = 470; GameFrame() { setTitle(五子棋游戏); CenteredFrame(); setSize(Width, Height); GamePanel Gpanel = new GamePanel(); add(Gpanel); } void CenteredFrame() { Toolkit kit = Toolkit.getDefaultToolkit(); Dimension screenSize = kit.getScreenSize(); int screenHeight = screenSize.height; int screenWidth = screenSize.width; int Xposition = (screenWidth - Width) / 2; int Yposition = (screenHeight - Height) / 2; setLocation(Xposition, Yposition); } } class GamePanel extends JPanel { private Point cursor = new Point(40, 60); // 棋盘坐标 private int[][] ChessState = new int[18][18];// 棋盘状态 private int i = 0;// 横坐标 private int j = 0;// 纵坐标 private final static int testnum = 5;// 五子棋的规定棋子数 private Player Black = new Player(1, Color.BLACK, 黑方);// 黑方棋子 private Player White = new Player(2, Color.WHITE, 白方);// 白方棋子 private Player Cplayer = null;// 当前用户的引用 private JTextField textBlack = new JTextField(, 5);// 黑方文本提示框对象和文本长度设置 private JTextField textWhite = new JTextField(, 5);// 白方文本提示框对象和文本长度设置 private String Nothing = ; private String textblack = 请黑方下子;// 黑方提示文本 private String textwhite = 请白方下子;// 白方提示文本 GamePanel() { setLayout(null); Initialization(); setFocusable(true); JButton Rutton = new JButto