我有一个tic tac toe游戏，我需要一直玩，然后询问用户是否想再玩一次 .
我不知道如何清除数组并从循环开始 .
我在代码的最底部有一个方法，我认为可能会工作，但没有太多运气 .
任何帮助都会非常感谢！
public class TicTacToe {
public static char[][] board = new char[3][3];
static Scanner scan = new Scanner(System.in);
public static String keepPlaying;
public static char yesOrNo;
public static void main(String[] args) {
User human1 = new User();
User human2 = new User();
human1.getUser1Name();
human2.getUser2Name();
System.out.println("\nPlayer 1: " + human1.human1Name() + ": X's");
System.out.println("Player 2: " + human2.human2Name() + ": O's\n");
initializeBoard();
displayBoard();
boolean playing = true;
while (playing) {
System.out.println("\n" + human1.human1Name() + " it's your turn.");
human1.getChoice();
human1.convert();
if (human1.returnRow() == 0 && human1.returnCol() == 0 && board[0][0] == ' ') {
board[0][0] = 'X';
displayBoard();
} else if (human1.returnRow() == 0 && human1.returnCol() == 1 && board[1][0] == ' ') {
board[1][0] = 'X';
displayBoard();
} else if (human1.returnRow() == 0 && human1.returnCol() == 2 && board[2][0] == ' ') {
board[2][0] = 'X';
displayBoard();
} else if (human1.returnRow() == 1 && human1.returnCol() == 0 && board[0][1] == ' ') {
board[0][1] = 'X';
displayBoard();
} else if (human1.returnRow() == 1 && human1.returnCol() == 1 && board[1][1] == ' ') {
board[1][1] = 'X';
displayBoard();
} else if (human1.returnRow() == 1 && human1.returnCol() == 2 && board[2][1] == ' ') {
board[2][1] = 'X';
displayBoard();
} else if (human1.returnRow() == 2 && human1.returnCol() == 0 && board[0][2] == ' ') {
board[0][2] = 'X';
displayBoard();
} else if (human1.returnRow() == 2 && human1.returnCol() == 1 && board[1][2] == ' ') {
board[1][2] = 'X';
displayBoard();
} else if (human1.returnRow() == 2 && human1.returnCol() == 2 && board[2][2] == ' ') {
board[2][2] = 'X';
displayBoard();
}
checkForWinner();
if (checkForWinner() == true) {
System.out.println("\n" + human1.human1Name() + " has won the game!!!");
break;
}
if (board[0][0] != ' ' && board[0][1] != ' ' && board[0][2] != ' ' && board[1][0] != ' '
&& board[1][1] != ' ' && board[1][2] != ' ' && board[2][0] != ' ' && board[2][1] != ' '
&& board[2][2] != ' ') {
System.out.println("It's a draw!!!");
break;
}
System.out.println("\n" + human2.human2Name() + " it's your turn.");
human2.getChoice();
human2.convert();
if (human2.returnRow() == 0 && human2.returnCol() == 0/* && board[0][0] == ' ' */) {
if (board[0][0] != ' ') {
System.out.println("\n" + human2.human2Name() + " that spot is already taken.");
human2.getChoice();
human2.convert();
continue;
}
board[0][0] = 'O';
displayBoard();
} else if (human2.returnRow() == 0 && human2.returnCol() == 1 && board[1][0] == ' ') {
board[1][0] = 'O';
displayBoard();
} else if (human2.returnRow() == 0 && human2.returnCol() == 2 && board[2][0] == ' ') {
board[2][0] = 'O';
displayBoard();
} else if (human2.returnRow() == 1 && human2.returnCol() == 0 && board[0][1] == ' ') {
board[0][1] = 'O';
displayBoard();
} else if (human2.returnRow() == 1 && human2.returnCol() == 1 && board[1][1] == ' ') {
board[1][1] = 'O';
displayBoard();
} else if (human2.returnRow() == 1 && human2.returnCol() == 2 && board[2][1] == ' ') {
board[2][1] = 'O';
displayBoard();
} else if (human2.returnRow() == 2 && human2.returnCol() == 0 && board[0][2] == ' ') {
board[0][2] = 'O';
displayBoard();
} else if (human2.returnRow() == 2 && human2.returnCol() == 1 && board[1][2] == ' ') {
board[1][2] = 'O';
displayBoard();
} else if (human2.returnRow() == 2 && human2.returnCol() == 2 && board[2][2] == ' ') {
board[2][2] = 'O';
displayBoard();
}
checkForWinner();
if (checkForWinner() == true) {
System.out.println("\n" + human2.human2Name() + " has won the game!!!");
break;
}
if (board[0][0] != ' ' && board[0][1] != ' ' && board[0][2] != ' ' && board[1][0] != ' '
&& board[1][1] != ' ' && board[1][2] != ' ' && board[2][0] != ' ' && board[2][1] != ' '
&& board[2][2] != ' ') {
System.out.println("It's a draw!!!");
break;
}
}
}
public TicTacToe() {
board = new char[3][3];
}
public static void initializeBoard() {
for (int row = 0; row < 3; row++) {
for (int col = 0; col < 3; col++) {
board[row][col] = ' ';
}
}
}
public static void displayBoard() {
System.out.println(" A B C");
System.out.println(" -------------");
for (int row = 0; row < 3; row++) {
System.out.print((row + 1) + " | ");
for (int col = 0; col < 3; col++) {
System.out.print(board[row][col] + " | ");
}
System.out.println();
System.out.println(" -------------");
}
}
public static boolean checkForWinner() {
if (board[0][0] == board[0][1] && board[0][1] == board[0][2] && board[0][1] != ' ') {
return true;
}
if (board[1][0] == board[1][1] && board[1][1] == board[1][2] && board[1][1] != ' ') {
return true;
}
if (board[2][0] == board[2][1] && board[2][1] == board[2][2] && board[2][1] != ' ') {
return true;
}
if (board[0][0] == board[1][0] && board[1][0] == board[2][0] && board[1][0] != ' ') {
return true;
}
if (board[0][1] == board[1][1] && board[1][1] == board[2][1] && board[1][1] != ' ') {
return true;
}
if (board[0][2] == board[1][2] && board[1][2] == board[2][2] && board[1][2] != ' ') {
return true;
}
if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ') {
return true;
}
if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ') {
return true;
}
return false;
}
public static boolean playAgain() {
System.out.println("\nWould you like to play again?");
keepPlaying = scan.nextLine();
yesOrNo = keepPlaying.toUpperCase().charAt(0);
if (yesOrNo == 'N') {
return false;
} else if (yesOrNo == 'Y') {
return true;
}
return false;
}
}