public static String[] ymr(long time) {
        String ymr[] = new String[3];
        Date dt = new Date(time);
        String year = String.format("%tY", dt);
        String mon = String.format("%tm", dt);
        String day = String.format("%td", dt);
        ymr[0] = year;
        ymr[1] = mon;
        ymr[2] = day;
        return ymr;
    }