我感觉我恰似一个呆逼

　　TicTacToe V2.0。

　　非要用1-9来输入的结果就是使用二维数组这件事的意义变得非常难找。

　　留个遗体，我要改回坐标输入了。

public class Game {
    String chessBoard;
    String[][] pieces = new String[3][3];
    
    /** 初始化棋盘样式和棋子数组。*/
    Game() {
        chessBoard = 
                "--------------   
" +
                "| %s | %s | %s | 
" +
                "--------------   
" +
                "| %s | %s | %s | 
" +
                "--------------   
" +
                "| %s | %s | %s | 
" +
                "--------------   
";
        
        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);
    }
    
    /** 棋子数组降维。*/
    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;
    }
    
    /** 列表到棋子数组的反映射。*/
    int[] map(int i) {
        int[] result = new int[2];
        for 
    }
    
    /** 打印棋盘。*/
    void printChessBoard() {
        System.out.printf(this.chessBoard, (Object[])this.pieceList());
    }
}