java写的围棋程序源码

import java.awt.*;
import java.awt.event.*;
import javax.swing.JOptionPane;

public class Chess extends Frame
{
 ChessPad chesspad= new ChessPad();
 
 Chess()
 {
  add(chesspad);
  chesspad.setBounds(70,90,440,440);
  
  Label label=new Label("click to point,doubled_click to remove,right click to back",Label.CENTER);
  add(label);
  label.setBounds(70,55,440,24);
  label.setBackground(Color.orange);
  
  addWindowListener
  (
   new WindowAdapter()
   {
    public void windowClosing(WindowEvent e)
    {
     System.exit(0);
    }
   } 
  );

  
  setLayout(null);
  setVisible(true);
  setSize(600,550);
 }
 
 public static void main(String args[])
 {
  Chess chess=new Chess();
 }
}

class ChessPad extends Panel implements MouseListener, ActionListener,FocusListener
{
 int x = -1, y = -1, chessColor = 1;
 
 String blackname="",whitename="";

 Button button=new Button("start");
 Button inputButton=new Button("input");
 
 TextField text_1=new TextField("black please"),
     text_2=new TextField(""),//white please
     text_3=new TextField("black'name"),
     text_4=new TextField("white'name");
 
 ChessPad()
 {
  add(inputButton);
  inputButton.setBounds(35,5,60,26);