99乘法表

//99乘法口诀
    public static void main(String args[]) throws Exception{
        int i,j,n = 9;
        System.out.print(" * | 1  2  3  4  5  6  7  8  9 ");
        System.out.println();
        System.out.print("---|----------------------------");
        System.out.println();
        for (i = 1; i <= n; i++) {
            System.out.print(" " + i + " |");
            for (j = 1;  j <= i; j++) {
                int test = i*j/10;
                if (test < 1) {
                    System.out.print(" " + i*j + " ");
                }else if (test >= 1) {
                    System.out.print(" " + i*j);
                }
            }
            System.out.println();
        }
    }

预览效果