public static long acquireMillisBetween(final LocalDateTime start, final LocalDateTime end) {
        return start.until(end, ChronoUnit.MILLIS);
    }
@Test
    public void testAcquireMillisBetween() {
        LocalDateTime start = LocalDateTime.now();
        LocalDateTime end = start.plusMinutes(1);
        assertEquals(60 * 1000, DateUtils.acquireMillisBetween(start, end));
    }