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Java控制台版五子棋的简单实现方法

设计一个10*10的棋盘:

行号、列号单独输出

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package yu;

 

import java.util.Scanner;

 

public class WuZiQi {

     /*● 棋子1

  ○ 棋子2

      *

      */

     public static void main(String[] args) {

         // TODO Auto-generated method stub

  String [] [] qipan= new String [ 10 ] [ 10 ];

  //初始化棋盘:

  for ( int k= 0 ;k<qipan.length;k++){

      for ( int q= 0 ;q<qipan[k].length;q++){

          qipan[k][q]= "+ " ;

          }

  }

  //输出棋盘:

  System.out.print( " " );

  for ( int i= 0 ;i< 10 ;i++){

      System.out.print(i+ " " );

  }

  System.out.println();

  for ( int k= 0 ;k<qipan.length;k++){

      System.out.print(k+ " " );

      for ( int q= 0 ;q<qipan[k].length;q++){

          System.out.print(qipan[k][q]);

          }

      System.out.println();

  }

输入坐标下棋(x,y),并作容错处理:

保证输入的坐标是(x,y); 下标越界处理; 判断此坐标有无棋子; 确保坐标输入为数字。

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int x,y; //储存下棋坐标:

  Scanner sc= new Scanner(System.in);

  boolean flag= true ; //区分黑白棋;

  while ( true ){

  System.out.println( "请输入坐标下棋,坐标格式(x,y)" );

  String str=sc.nextLine();

  String [] str1=str.split( "," );

   //容错处理1

   if (str1.length!= 2 ){

      System.out.println( "坐标输入错误,请重新输入!!" );

     

   } else {

   //容错处理3

      try {

          x=Integer.parseInt(str1[ 0 ]);

     y=Integer.parseInt(str1[ 1 ]);

      } catch (Exception e){

          System.out.println( "坐标输入错误,请重新输入!!" );

          continue ;

      }

      //容错处理2--下标越界

      if (x>= 10 ||y>= 10 ){

          System.out.println( "坐标输入错误,请重新输入!!" );

      } else {

          //容错处理--判断当前位置是否有棋子:

          //黑白棋:

          if (qipan[x][y].equals( "+ " )){

              if (flag){

                  qipan[x][y]= "● " ;

              } else {

                  qipan[x][y]= "○ " ;

              }

              flag=!flag;

          } else {

              System.out.println( "当前位置已有棋子,请重新输入坐标!!" );

              continue ;

          }

         

          //输出棋盘:

           System.out.print( " " );

           for ( int i= 0 ;i< 10 ;i++){

              System.out.print(i+ " " );

           }

           System.out.println();

           for ( int k= 0 ;k<qipan.length;k++){

              System.out.print(k+ " " );

              for ( int q= 0 ;q<qipan[k].length;q++){

                  System.out.print(qipan[k][q]);

                  }

              System.out.println();

          

           }

判断是否五子连珠:

8个方向,4条线

上方&下方 左方&右方 左斜上&右斜下 右斜上&左斜下

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//判断是否五子连珠:

           int count= 1 ;

           String currentZiQi=qipan[x][y]; //储存当前下的棋子;

          //判断上方:

           for ( int k=x- 1 ;k>= 0 ;k--){

              if (qipan[k][y].equals(currentZiQi)){

                  count++;

              } else {

                  break ;

              }

              }

           if (count>= 5 ){

             System.out.println(currentZiQi+ "获胜!!!" );

             break ;

           }

          //判断下方:

          for ( int k=x+ 1 ;k< 10 ;k++){

          if (qipan[k][y].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

         count= 1 ; //重置count;

      //判断左边:

         for ( int k=y- 1 ;k>= 0 ;k--){

          if (qipan[x][k].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

      //判断右边:

         for ( int k=y+ 1 ;k< 10 ;k++){

          if (qipan[x][k].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

         count= 1 ;   

         //判断左上斜边:

         for ( int k=x- 1 ,j=y- 1 ;k>= 0 &&j>= 0 ;k--,j--){

             if (qipan[k][j].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

              }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

         //右下斜方:

         for ( int k=x+ 1 ,j=y+ 1 ;k< 10 &&j< 10 ;k++,j++){

             if (qipan[k][j].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

         count= 1 ;

         //左下斜方:

         for ( int k=x- 1 ,j=y+ 1 ;k>= 0 &&j< 10 ;k--,j++){

             if (qipan[k][j].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }       

         //右上斜方:

         for ( int k=x+ 1 ,j=y- 1 ;k< 10 &&j>= 0 ;k++,j--){

             if (qipan[k][j].equals(currentZiQi)){

           count++;

          } else {

           break ;

          }

          }

         if (count>= 5 ){

          System.out.println(currentZiQi+ "获胜!!!" );

          break ;

            }

         count= 1 ;

         }

      }

     

     

   }

  }

  }

总结

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原文链接:https://blog.csdn.net/m0_53246877/article/details/113333770

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