二维数组_象棋中“车”的攻击范围_Java

String[][] a = new String[8][8];
        int h, l;
        Scanner scan = new Scanner(System.in);
        System.out.println("输入车所在的行（0-7）：");
        h = scan.nextInt();
        System.out.println("输入车所在的列（0-7）：");
        l = scan.nextInt();
        for (int i = 0; i < a.length; i++)
        {
            for (int j = 0; j < a[i].length; j++)
            {
                a[i][j] = "口";
            }
        }
        for (int i = 0; i < a.length; i++)
        {
            for (int j = 0; j < a[i].length; j++)
            {
                if (i == h || j == l)
                {
                    a[i][j] = "杀";
                }
            }
        }
        a[h][l]="车";
        for(int i=0;i<a.length;i++)
        {
            for(int j=0;j<a[i].length;j++)
            {
                System.out.print(a[i][j]+" ");
            }
            System.out.println();
        }