讲解Java程序、Java TicTacToeRunner 讲解留学生、调试Java编程、Java讲解、讲解Java程序

package tictactoe;
import java.util.Scanner;
public class TicTacToeRunner {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
char p = 'X';
TicTacToe ttt = new TicTacToe();
int r, c;
while (!(ttt.isWinner('X') || ttt.isWinner('O') || ttt.isFull())) {
ttt.displayBoard();
System.out.print("'" + p + "', choose your location (row, column): ");
r = keyboard.nextInt();
c = keyboard.nextInt();
while (ttt.isValid(r, c) == false || ttt.playerAt(r, c) != ' ') {
if (ttt.isValid(r, c) == false) {
System.out.println("That is not a valid location. Try again.");
} else if (ttt.playerAt(r, c) != ' ') {
System.out.println("That location is already full. Try again.");
}
System.out.print("Choose your location (row, column): ");
r = keyboard.nextInt();
c = keyboard.nextInt();
}
ttt.playMove(p, r, c);
if (p == 'X') {
p = 'O';
} else {
p = 'X';
}
}
ttt.displayBoard();
if (ttt.isWinner('X')) {
System.out.println("X is the winner!");
}
if (ttt.isWinner('O')) {
System.out.println("O is the winner!");
}
if (ttt.isCat()) {
System.out.println("The game is a tie.");
}
}
}