我感覺我恰似一個呆逼

　　TicTacToe V2.0。

　　非要用1-9來輸入的結果就是使用二維數組這件事的意義變得非常難找。

　　留個遺體，我要改回坐標輸入了。

public class Game {
    String chessBoard;
    String[][] pieces = new String[3][3];
    
    /** 初始化棋盤樣式和棋子數組。*/
    Game() {
        chessBoard = 
                "--------------   \n" +
                "| %s | %s | %s | \n" +
                "--------------   \n" +
                "| %s | %s | %s | \n" +
                "--------------   \n" +
                "| %s | %s | %s | \n" +
                "--------------   \n";
        
        for (int i = 1, j = 0; j < 3; i++, j++)
            pieces[0][j] = String.valueOf(i);
        for (int i = 4, j = 0; j < 3; i++, j++)
            pieces[1][j] = String.valueOf(i);
        for (int i = 7, j = 0; j < 3; i++, j++)
            pieces[2][j] = String.valueOf(i);
    }
    
    /** 棋子數組降維。*/
    String[] pieceList() {
        String[] temp = new String[9];
        
        System.arraycopy(pieces[0], 0, temp, 0, 3);
        System.arraycopy(pieces[1], 0, temp, 3, 3);
        System.arraycopy(pieces[2], 0, temp, 6, 3);
        
        //for (int i = 0, j = 0; i < 3; i++, j += 3)
                //    System.arraycopy(pieces[i], 0, temp, j, 3);
        
        return temp;
    }
    
    /** 列表到棋子數組的反映射。*/
    int[] map(int i) {
        int[] result = new int[2];
        for 
    }
    
    /** 打印棋盤。*/
    void printChessBoard() {
        System.out.printf(this.chessBoard, (Object[])this.pieceList());
    }
}