Java编程：基于socket实现局域网双人联机对战五子棋

客户端： 

package fivechess;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Scanner;

public class MyClient {
    public static final String mip="10.25.50.131";
    public static boolean gameover=true;
    public static void main(String[] args) throws IOException {
        ChessBroad chessBroad=new ChessBroad();
        Socket socket=new Socket(mip,MyServer.mdk);
        OutputStream ou=socket.getOutputStream();
        InputStream in =socket.getInputStream();
        Scanner scanner=new Scanner(System.in);
while(gameover){
        while(true){
            if(ChessBroad.broad[0][0]==null){
                ChessBroad.init();
                ChessBroad.draw();
            }
            System.out.println("等待对方落子");
            byte[] buf=new byte[1024];
            int len=in.read(buf);
            String creceive=new String(buf,0,len);
            System.out.println("获得黑棋坐标："+creceive);
            ChessBroad.iswhite=false;
            MyGame.list.add(creceive);
            String []ss=creceive.split(",");
            int x=new Integer(ss[0]);
            int y=new Integer(ss[1]);
            ChessBroad.broad[x][y]=ChessBroad.iswhite ? "○":"●";
            ChessBroad.draw();
            if(!MyGame.isover(x, y)){
                break;
            }
            System.out.println("请输入坐标:x,y");
            String line= scanner.next();
            while(true){
                if(!MyGame.list.contains(line)){
                    MyGame.list.add(line);
                    break;
                }else{
                    System.out.println("已存在旗子");
                    line=scanner.next();
                }
            }
            ou.write(line.getBytes());
            MyGame.list.add(line);
            ChessBroad.iswhite=true;
            ss=line.split(",");
            x=new Integer(ss[0]);
            y=new Integer(ss[1]);
            ChessBroad.broad[x][y]=ChessBroad.iswhite ? "○":"●";
            ChessBroad.draw();
            gameover=MyGame.isover(x, y);
        }
        System.out.println("请选择：1：重新开始，2：退出");
        int op=scanner.nextInt();
        if (op==1){
            gameover=true;
        }else if(op==2){
            System.exit(0);
        }
      }
    }
}

服务器：

package fivechess;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Scanner;

public class MyServer {
    public ArrayList list=new ArrayList();
    public static final int  mdk=7790;
    public static boolean gameover=true;

    public static void main(String[] args) throws IOException  {
        ChessBroad chessBroad=new ChessBroad();
       ServerSocket server=new ServerSocket(mdk);
       Socket client= server.accept();
       System.out.println("连接成功");
       InetAddress address=client.getInetAddress();
       System.out.println(address.getHostAddress());

       InputStream in= client.getInputStream();
       OutputStream ou=client.getOutputStream();
       Scanner sc=new Scanner(System.in);
while(gameover){
       while(true){
           if(ChessBroad.broad[0][0]==null){
               ChessBroad.init();
               ChessBroad.draw();
           }
           System.out.println("请输入坐标:x,y");
           String send=sc.next();
           while(true){
               if(!MyGame.list.contains(send)){
                   MyGame.list.add(send);
                   break;
               }else{
                   System.out.println("已存在旗子");
                   send=sc.next();
               }
           }

           ou.write(send.getBytes());
           MyGame.list.add(send);
           ChessBroad.iswhite=false;
           String []ss=send.split(",");
           int x=new Integer(ss[0]);
           int y=new Integer(ss[1]);
           ChessBroad.broad[x][y]=ChessBroad.iswhite ? "○":"●";
           System.out.println(chessBroad.iswhite);
           ChessBroad.draw();
           if(!MyGame.isover(x, y)){
              break;
           }


           System.out.println("等待对方落子");
           byte []buf=new byte[1024];
           int len =in.read(buf);
           String receive=new String(buf,0,len);
           System.out.println("白棋坐标："+receive);
           ChessBroad.iswhite=true;
           MyGame.list.add(receive);
           ss=receive.split(",");
           x=new Integer(ss[0]);
           y=new Integer(ss[1]);
           ChessBroad.broad[x][y]=ChessBroad.iswhite ? "○":"●";
           ChessBroad.draw();
           gameover=MyGame.isover(x, y);

       }
System.out.println("请选择：1：重新开始，2：退出");
        int op=scanner.nextInt();
        if (op==1){
            gameover=true;
        }else if(op==2){
            System.exit(0);
        }
     }  
   }
}

棋盘：

package fivechess;



public class ChessBroad {
    public static boolean iswhite = true;
    public static String[][] broad = new String[15][15];
    private static final int mlineNum = 15;
    public static void init() {
        for (int i = 0; i < mlineNum; i++) {
            for (int j = 0; j < mlineNum; j++) {
                if (i == 0 && j == 0) {
                    broad[i][j] = "┏";
                } else if (i == 0 && j > 0 && j < 14) {
                    broad[i][j] = "┳";
                } else if (j < 14 && j > 0 && i == 14) {
                    broad[i][j] = "┻";
                } else if (i == 0 && j == 14) {
                    broad[i][j] = "┓";
                } else if (i > 0 && i < 14 && j == 0) {
                    broad[i][j] = "┣";
                } else if (i > 0 && i < 14 && j == 14) {
                    broad[i][j] = "┫";
                } else if (j == 0 && i == 14) {
                    broad[i][j] = "┗";
                } else if (j == 14 && i == 14) {
                    broad[i][j] = "┛";
                } else {
                    broad[i][j] = "╋";
                }

            }
        }
    }
        public static void draw () {

            for (int i = 0; i < broad.length; i++) {
                for (int j = 0; j < broad.length; j++) {
                    System.out.print(broad[i][j]);
                }
                System.out.println();
            }
        }

    }

附：特殊符号打法：

1：软键盘：特殊符号：制表符

2： 

判断输赢：

package fivechess;

import java.util.ArrayList;

public class MyGame {
    public static ArrayList list=new ArrayList();
    public static boolean isover(int x,int y){
        int i = x;
        int j = y;
        int count = 0;
        //判断横向向左是否五连
        for (j = y; j >= 0 ; j--) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }

        //判断横向向右是否五连
        for (j = y; j <= 14 ; j++) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        count--;
        if (count >= 5) {
            System.out.println( ChessBroad.iswhite?"白":"黑"+ "棋胜！游戏结束！！！");
            return false;
        }

        //判断纵向向上是否五连
        i = x;
        j = y;
        count = 0;
        for (i = x; i >= 0 ; i--) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        //判断纵向向下是否五连
        for (i = x; i <= 14 ; i++) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        count--;
        if (count >= 5) {
            System.out.println( ChessBroad.iswhite?"白":"黑"+ "棋胜！游戏结束！！！");
            return false;
        }

        //判断左上是否五连
        count = 0;
        for (i = x,j = y; i >= 0 && j >=0 ; i--,j--) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        //判断右下是否五连
        for (i = x,j = y; i < 15 && j < 15 ; i++,j++) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        count--;
        if (count >= 5) {
            System.out.println( ChessBroad.iswhite?"白":"黑"+ "棋胜！游戏结束！！！");
            return false;
        }

        //判断左下是否五连
        count = 0;
        for (i = x,j = y; i < 15 && j >=0 ; i++,j--) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        //判断右上是否五连
        for (i = x,j = y; i >= 0 && j < 15 ; i--,j++) {
            if (list.contains(i+","+j)) {
                count++;
            }else {
                break;
            }
        }
        count--;
        if (count >= 5) {
            System.out.println(ChessBroad.iswhite?"白":"黑"+ "棋胜！游戏结束！！！");
            return false;
        }

        return true;
    }
    }

成果展示：