本文实例为大家分享了Java实现三子棋游戏的具体代码，供大家参考，具体内容如下
一、题目要求
编写程序，实现简单的三子棋游戏。在三子棋中，双方在3×3的棋盘中轮流下棋，一方用*示，另一方用O表示。如果一方的3个棋子占据了同一行，同一列或者对角线，则该方获胜。如果棋盘已被棋子占满，但没有一方获胜则出现平局。在程序中，一方为用户，用户在界面上输入每次下棋的位置；另一方下棋的位置为随机自动生成。
二、代码示例
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import javax.swing.JOptionPane;
public class Main {
public static void main(String[] args) { char []s= new char [ 9 ]; for ( int i= 0 ;i< 9 ;i++) { s[i]=( char )(i+ 49 ); } int i= 0 ; while (i++< 5 ) { String str=JOptionPane.showInputDialog( "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "请输入位置：" ); while (str.length()== 0 ||(str.charAt( 0 )- 49 )< 0 ||(str.charAt( 0 )- 49 )> 8 ) { str=JOptionPane.showInputDialog( "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "输入错误，请重新输入：" ); } char index=str.charAt( 0 ); while (s[index- 49 ]== '*' ||s[index- 49 ]== 'o' ) { str=JOptionPane.showInputDialog( "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "此位置已占用，请重新输入：" ); index=str.charAt( 0 ); while (str.length()== 0 ||(str.charAt( 0 )- 49 )< 0 ||(str.charAt( 0 )- 49 )> 8 ) { str=JOptionPane.showInputDialog( "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "输入错误，请重新输入：" ); } } s[index- 49 ]= '*' ; if ((s[ 0 ]== '*' &&s[ 3 ]== '*' &&s[ 6 ]== '*' )|| (s[ 1 ]== '*' &&s[ 4 ]== '*' &&s[ 7 ]== '*' )|| (s[ 2 ]== '*' &&s[ 5 ]== '*' &&s[ 8 ]== '*' )|| (s[ 0 ]== '*' &&s[ 1 ]== '*' &&s[ 2 ]== '*' )|| (s[ 3 ]== '*' &&s[ 4 ]== '*' &&s[ 5 ]== '*' )|| (s[ 6 ]== '*' &&s[ 7 ]== '*' &&s[ 8 ]== '*' )|| (s[ 0 ]== '*' &&s[ 4 ]== '*' &&s[ 8 ]== '*' )|| (s[ 2 ]== '*' &&s[ 4 ]== '*' &&s[ 6 ]== '*' )) { JOptionPane.showMessageDialog( null , "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "恭喜你赢了" ); break ; } int b=( int )(Math.random()* 9 ); while (s[b]== '*' ||s[b]== 'o' ) { b=( int )(Math.random()* 9 ); } s[b]= 'o' ; if ((s[ 0 ]== 'o' &&s[ 3 ]== 'o' &&s[ 6 ]== 'o' )|| (s[ 1 ]== 'o' &&s[ 4 ]== 'o' &&s[ 7 ]== 'o' )|| (s[ 2 ]== 'o' &&s[ 5 ]== 'o' &&s[ 8 ]== 'o' )|| (s[ 0 ]== 'o' &&s[ 1 ]== 'o' &&s[ 2 ]== 'o' )|| (s[ 3 ]== 'o' &&s[ 4 ]== 'o' &&s[ 5 ]== 'o' )|| (s[ 6 ]== 'o' &&s[ 7 ]== 'o' &&s[ 8 ]== 'o' )|| (s[ 0 ]== 'o' &&s[ 4 ]== 'o' &&s[ 8 ]== 'o' )|| (s[ 2 ]== 'o' &&s[ 4 ]== 'o' &&s[ 6 ]== 'o' )) { JOptionPane.showMessageDialog( null , "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "失败了，再接再励" ); break ; }
} if (i== 6 ) { JOptionPane.showMessageDialog( null , "------------------\n" + "| " +s[ 0 ]+ " | " +s[ 1 ]+ " | " +s[ 2 ]+ " |\n" + "| " +s[ 3 ]+ " | " +s[ 4 ]+ " | " +s[ 5 ]+ " |\n" + "| " +s[ 6 ]+ " | " +s[ 7 ]+ " | " +s[ 8 ]+ " |\n" + "------------------\n" + "平局，还差一点哦" ); } } } |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
原文链接：https://blog.csdn.net/weixin_48419914/article/details/121068147