diff --git a/src/calcul.java b/src/calcul.java
deleted file mode 100644
index 93e81b5..0000000
--- a/src/calcul.java
+++ /dev/null
@@ -1,170 +0,0 @@
-package com.wuziqi;
-import java.awt.event.*;
-import java.awt.*;
-import javax.swing.*;
-
-public class ChessBord extends JPanel implements MouseListener{
-    //继承面板类和鼠标事件接口
-    public static int MARGIN=30;//定义边距
-    public static int ROWS=15;//定义行数
-    public static int COLS=15;//定义列数
-    public static int GRID_SPAN=35;//网格间距
-    Chess[] chessList=new Chess[(ROWS+1)*(COLS+1)];//定义一个棋子数组
-    String[][] board=new String[MARGIN*2+GRID_SPAN*COLS][MARGIN*2+GRID_SPAN*COLS];//声明一个字符串数组，用来判断输赢
-    int chessCount;//棋子数目
-    int xindex,yindex;//棋子的坐标索引
-    boolean start=true;//开始默认黑子先下
-    boolean GameOver=false;//定义是否游戏结束
-    public ChessBord() {//棋盘类构造函数
-        setBackground(Color.LIGHT_GRAY);//设置背景颜色
-        addMouseListener(this);//将棋盘类添加到鼠标事件监听器
-        addMouseMotionListener(new MouseMotionListener() {//匿名内部类
-            @Override
-            public void mouseMoved(MouseEvent e) {//根据鼠标的移动所在的坐标来设置鼠标光标形状
-                int x1=(e.getX()-MARGIN+GRID_SPAN/2)/GRID_SPAN;//对鼠标光标的x坐标进行转换
-                int y1=(e.getY()-MARGIN+GRID_SPAN/2)/GRID_SPAN;//对鼠标光标的y坐标进行转换
-                if(x1<0||x1>ROWS||y1<0||y1>COLS||GameOver||findchess(x1, y1)) {
-                    setCursor(new Cursor(Cursor.DEFAULT_CURSOR));//设置鼠标光标为默认形状
-                }else {
-                    setCursor(new Cursor(Cursor.HAND_CURSOR));//设置鼠标光标为手型
-                }
-            }
-            @Override
-            public void mouseDragged(MouseEvent e) {
-            }
-        });
-        for(int i=0;i<MARGIN*2+GRID_SPAN*COLS;i++) {//对board[][]赋初值
-            for (int j = 0; j < MARGIN*2+GRID_SPAN*COLS; j++) {
-                board[i][j]="0";
-            }
-        }
-    }
-    @Override
-    public void mouseClicked(MouseEvent e) {
-        // TODO Auto-generated method stub
-    }
-    @Override
-    public void mousePressed(MouseEvent e) {//鼠标点击事件
-        if(GameOver)//游戏结束，不能按
-            return ;
-        String colorName=start?"黑棋":"白棋";//判断是什么颜色的棋子
-        xindex=(e.getX()-MARGIN+GRID_SPAN/2)/GRID_SPAN;//得到棋子x坐标
-        yindex=(e.getY()-MARGIN+GRID_SPAN/2)/GRID_SPAN;//得到棋子y坐标
-        board[xindex][yindex]=colorName;//以棋子x坐标y坐标做索引将棋子的颜色添加到board中
-        if(xindex<0||xindex>ROWS||yindex<0||yindex>COLS) {//棋子在棋盘外不能下，
-            return ;
-        }else if(findchess( xindex, yindex)) {//所下位置已有棋子，不能下
-            return ;
-        }
-        Chess po=new Chess(xindex,yindex,start?Color.black:Color.WHITE);//对棋子对象进行初始化
-        chessList[chessCount++]=po;//将棋子对象添加到棋子数组中
-        repaint();//重画图型
-        if(win( xindex,yindex,start)) {//判断是否胜利
-            String msg=String.format("恭喜 %s赢了",colorName);
-            JOptionPane.showMessageDialog(this, msg);
-            //gameOver=true;
-            GameOver=true;
-        }else if(chessCount==(COLS+1)*(ROWS+1)) {//判断是否全部下满
-            String msg=String.format("恭喜 %s赢了",colorName);
-            JOptionPane.showMessageDialog(this, msg);
-            GameOver=true;
-        }
-        start=!start;//改变棋子先下棋状态
-    }
-    @Override
-    public void mouseReleased(MouseEvent e) {
-    }
-    @Override
-    public void mouseEntered(MouseEvent e) {
-    }
-    @Override
-    public void mouseExited(MouseEvent e) {
-    }
-    @Override
-    protected void paintComponent(Graphics g) {//画棋盘和棋子
-        super.paintComponent(g);
-        for(int i=0;i<=ROWS;i++) {//画横线
-            g.drawLine(MARGIN, MARGIN+i*GRID_SPAN, MARGIN+COLS*GRID_SPAN, MARGIN+i*GRID_SPAN);
-        }
-        for(int j=0;j<=COLS;j++) {//画竖线
-            g.drawLine(MARGIN+j*GRID_SPAN, MARGIN, MARGIN+j*GRID_SPAN, MARGIN+ROWS*GRID_SPAN);
-        }
-        for(int i=0;i<chessCount;i++) {//画棋子
-            int xpos=chessList[i].getX()*GRID_SPAN+MARGIN;//得到棋子x坐标
-            int ypos=chessList[i].getY()*GRID_SPAN+MARGIN;//得到棋子y坐标
-            g.setColor(chessList[i].getColor());//设置棋子颜色
-            g.fillOval(xpos-Chess.DIAMETER/2, ypos-Chess.DIAMETER/2, Chess.DIAMETER, Chess.DIAMETER);//画棋子
-            if(i==chessCount-1){
-                g.setColor(Color.red);//标记最后一个棋子为红色
-                g.drawRect(xpos-Chess.DIAMETER/2, ypos-Chess.DIAMETER/2, Chess.DIAMETER, Chess.DIAMETER);
-            }
-        }
-    }
-    private    boolean findchess(int index,int yindex) {//查找所在位置是否有棋子
-        for (Chess c : chessList) {
-            if(c!=null&&c.getX()==xindex&&c.getY()==yindex)
-                return true;
-        }
-        return false;
-    }
-    private    boolean win(int x,int y,boolean start) {//对棋子输赢的判断
-        String str = start ? "黑棋" : "白棋";
-        //棋子所在行和列是否有五子相连的情况
-        for (int i = 0; i < 16; i++) {
-            if ((board[x][i].equals(str) && board[x][i + 1].equals(str) && board[x][i + 2].equals(str) && board[x][i + 3].equals(str) && board[x][i + 4].equals(str)) || (board[i][y].equals(str) && board[i + 1][y].equals(str) && board[i + 2][y].equals(str) && board[i + 3][y].equals(str) && board[i + 4][y].equals(str)))
-                return true;
-        }
-        //棋子所在撇行是否有五子相连的情况
-        if (x + y >= 4 && x + y <= 30) {
-            int i = (x + y <= 19) ? x + y : x + y - 20;
-            if (x + y <= 19) {
-                for (int k = 0; k <= i - 4; k++) {
-                    if (board[k][i - k].equals(str) && board[k + 2][20 - k - 1].equals(str) && board[k + 2][20 - k - 2].equals(str) && board[k + 3][20 - k - 3].equals(str) && board[k + 4][20 - k - 4].equals(str))
-                        return true;
-                }
-            }
-        }
-        //棋子所在捺行是否有五子相连的情况
-        if (y - x <= 15 && x - y <= 15) {
-            int i = (x < y) ? y - x : x - y;
-            if (x < y) {
-                for (int k = 0; k <= 10 - 4 - i; k++) {
-                    if (board[k][i + k].equals(str) && board[k + 1][i + k + 1].equals(str) && board[k + 2][k + i + 2].equals(str) && board[k + 3][k + i + 3].equals(str) && board[k + 4][k + i + 4].equals(str))
-                        return true;
-                }
-            }
-        }
-        return false;
-    }
-    public void goback(){///悔棋函数
-    if (chessCount==0){
-        return ;
-    }
-    chessList[chessCount-1]=null;
-    chessCount--;
-    if (chessCount>0){
-        xindex=chessList[chessCount-1].getX();
-        yindex=chessList[chessCount-1].getY();
-    }
-    start=!start;
-    repaint();
-    }
-    public void restartGame(){
-        //重新开始函数
-        for (int i=0;i<chessList.length;i++)
-            chessList[i]=null;
-        for (int i=0;i<MARGIN*2+GRID_SPAN*COLS;i++){
-            for (int j =0 ;j<MARGIN*2+GRID_SPAN*COLS;j++){
-                board[i][j]="0";
-            }
-        }
-        start=true;
-        GameOver=false;
-        chessCount=0;
-        repaint();
-    }
-    public Dimension getPreferredSize(){
-        //画矩形
-        return new Dimension(MARGIN*2+GRID_SPAN*COLS,MARGIN*2+GRID_SPAN);
-    }
-}