Java怎么实现五子棋单机版

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Java五子棋设计流程：

创建窗口和设计一个棋盘界面

实现鼠标点击，棋子出现，黑白棋轮流下

能够判断输赢

添加按钮功能

实现结果图：

import java.awt.BorderLayout;import java.awt.Color;import java.awt.Cursor;import java.awt.FlowLayout;import java.awt.Graphics;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 java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import javax.imageio.ImageIO;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel; public class Test {     public static void main(String[] args) {        new MyFrame();            }} class MyFrame extends JFrame implements MouseListener{        //保存坐标    int x;    int y;    int x1;    int y1;    //黑子数    //白子数    //1是黑下，2是白下    //默认开始是黑旗先下    int flag=1;    //表示游戏是否结束    //true游戏开始，false游戏结束，不能再下    boolean canPlay=true;    //保存之前下过的棋子的坐标    //'0'代表没有棋子，'1'代表黑棋，'2'代表白棋    int [][]allChess=new int[19][19];    //int [][]allChess=new int[25][25];    //当前棋子的总数    int chessSum=0;    BufferedImage bgImage =null;        JButton withdraw=new JButton("悔棋");    JButton restart=new JButton("重新开始");    JButton exit=new JButton("退出");    JPanel south=new JPanel();        public MyFrame() {        this.setTitle("五子棋");        setSize(630,700);        setLayout(new BorderLayout());         setLocationRelativeTo(null);         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        try {            bgImage=ImageIO.read(new File("C:\\Users\\us\\Desktop\\1.jpg"));        } catch (IOException e1) {                        e1.printStackTrace();        }        addMouseListener(this);//将窗体加入监听                south.setLayout(new FlowLayout(FlowLayout.LEFT,60,30));                south.add(restart);        south.add(withdraw);        south.add(exit);        //初始化按钮事件监听器内部类         MybuttonListener buttonListener =new MybuttonListener();        //将三个按钮事件注册监听事件        restart.addActionListener(buttonListener);        withdraw.addActionListener(buttonListener);        exit.addActionListener(buttonListener);        //将按钮面板加到窗体的南部        this.add(south,BorderLayout.SOUTH);                setVisible(true);    }        public void paint(Graphics g) {                int tempSum=chessSum;        //棋盘        g.drawImage(bgImage,8,30,this);                for(int colum=58;colum<600 ;colum=colum+30){//行         g.drawLine(38,colum,578,colum);        }        for(int rand=38;rand<600;rand=rand+30){//列         g.drawLine(rand, 58,rand, 598);        }        //黑点        g.fillOval(122, 143, 10, 10);         g.fillOval(484, 143, 10, 10);        g.fillOval(122, 504, 10, 10);        g.fillOval(303, 353, 10, 10);        g.fillOval(484, 503, 10, 10);        g.fillOval(122, 355, 10, 10);        g.fillOval(484, 355, 10, 10);        g.fillOval(303, 145, 10, 10);        g.fillOval(303, 503, 10, 10);                for(int i=0;i<allChess.length;i++) {            for(int j=0;j<allChess.length;++j) {             //下黑子                if(allChess[i][j]==1) {                    int tempX=i*30+38;//左边界到棋盘的距离                    int tempY=j*30+58;//上边界到棋盘的距离                     g.setColor(Color.black);                     g.fillOval(tempX-13,tempY-13,25,25);                                                        }                                                  //下白子                if(allChess[i][j]==2) {                    int tempX=i*30+38;                    int tempY=j*30+58;                    g.setColor(Color.white);                    g.fillOval(tempX-13,tempY-13,25,25);                                                                                                                        }                                                             }        }        //最后棋子用红框表示        if(chessSum>0) {         g.setColor(Color.red);         g.drawRect(x*30+38-13, y*30+58-13, 25,25);        }        //g.setColor(Color.red);        //g.drawRect(x1*30+38-13, y1*30+58-13, 25,25);        chessSum++;        System.out.println("总数为"+(chessSum-1));    }         public void mouseClicked(MouseEvent e) {             x=e.getX();             y=e.getY();         //System.out.println("x="+e.getX()+" "+"y="+e.getY());       if(canPlay) {                    if(x>=38&&x<=588&&y>=58&&y<=620) {                         x=(x-38)/30;//38起点，适应19x19            y=(y-58)/30;            if(allChess[x][y]==0){//此点没有棋子，才可下            //判断该由哪方下棋            if(flag==1) {//'1'代表由黑方下                allChess[x][y]=1;//'1'表示此处放黑棋                this.checkFive();//判断黑棋是否五子相连                                flag=2;            }            else {                allChess[x][y]=2;//'2'表示此处放白棋                this.checkFive();//判断白棋是否五子相连                                flag=1;//'1'代表由黑方下            }          this.repaint();        }       }      }                 }            //判断五子相连    public  void checkFive(){        //把要下的棋子颜色保存        int color=allChess[x][y];        //计算已连棋子个数        int count=1;                //判断横向右边是否五子        for(int i=1;i<5;i++) {            if(x>=15)                break;            if(color==allChess[x+i][y]) {                count++;            }            checkWin(count);        }        count=1;                //判断横向左边是否五子        for(int i=1;i<5;i++) {            if(x<=3)//当棋子左边无法连成五子，直接退出                break;                        if(color==allChess[x-i][y]) {                count++;            }            checkWin(count);        }        count=1;                //判断竖向下边是否五子        for(int i=1;i<5;i++) {            if(y>=15)//当棋子左边无法连成五子，直接退出                break;            if(color==allChess[x][y+i]) {                count++;            }            checkWin(count);        }        count=1;                //判断竖向上边是否五子        for(int i=1;i<5;i++) {            if(y<=3)//当棋子竖向上边无法连成五子，直接退出                break;            if(color==allChess[x][y-i]) {                count++;            }            checkWin(count);        }        count=1;                //判断右斜上边是否五子        for(int i=1;i<5;i++) {            if(y<=3||x>=15)//当棋子右斜上边无法连成五子，直接退出                break;            if(color==allChess[x+i][y-i]) {                count++;            }            checkWin(count);        }        count=1;                //判断左斜向下边是否五子        for(int i=1;i<5;i++) {            if(x<=3||y>=15)//当棋子左斜向下边无法连成五子，直接退出                break;                        if(color==allChess[x-i][y+i]) {                count++;            }            checkWin(count);        }        count=1;                //判断左斜向上边是否五子        for(int i=1;i<5;i++) {            if(x<=3||y<=3)                break;            if(color==allChess[x-i][y-i]) {                count++;            }            checkWin(count);        }        count=1;                //判断右斜向下边是否五子        for(int i=1;i<5;i++) {            if(y>=15||x>=15)                break;            if(color==allChess[x+i][y+i]) {                count++;            }            checkWin(count);                                    }        count=1;            }    public void mouseEntered(MouseEvent e) {         x1=e.getX();         y1=e.getY();         if(x1>=38&&x1<=588&&y1>=58&&y1<=620) {                          setCursor(new Cursor(Cursor.HAND_CURSOR));                     }            }            public void mouseExited(MouseEvent arg0) {        // TODO Auto-generated method stub            }     public void mousePressed(MouseEvent arg0) {                    }     public void mouseReleased(MouseEvent e) {         }         public void checkWin(int count) {              if(count>=5) {//五子相连                   if(allChess[x][y]==1) {            JOptionPane.showMessageDialog(this, "黑方胜出!!!!!!");         }         if(allChess[x][y]==2) {            JOptionPane.showMessageDialog(this, "白方胜出!!!!!!");         }         canPlay=false;//游戏结束       }    }        //重新开始    public void restartGame(){        for(int i=0;i<allChess.length;i++) {            for(int j=0;j<allChess.length;j++) {                allChess[i][j]=0;            }        }        flag=1;//默认开始是黑旗先下        canPlay=true;        repaint();    }        //悔棋    public void goback() {      if(allChess[x][y]!=0) {//当棋盘有棋子，才能悔棋        allChess[x][y]=0;        if(flag==1) {            flag=2;            repaint();        }        else {            flag=1;            repaint();        }      }    }        //按钮事件监听器内部类     class MybuttonListener  implements ActionListener{        public void actionPerformed(ActionEvent e) {            if(e.getSource()==restart) {                restartGame();            }            if(e.getSource()==withdraw) {                goback();            }            if(e.getSource()==exit) {                System.exit(0);              }        }    }}

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