public static DateTime date() {
		return new DateTime();
	}
@Test
	public void dateTest() {
		//LocalDateTime ==> date
		final LocalDateTime localDateTime = LocalDateTime.parse("2017-05-06T08:30:00", DateTimeFormatter.ISO_DATE_TIME);
		final DateTime date = DateUtil.date(localDateTime);
		assertEquals("2017-05-06 08:30:00", date.toString());

		//LocalDate ==> date
		final LocalDate localDate = localDateTime.toLocalDate();
		final DateTime date2 = DateUtil.date(localDate);
		assertEquals("2017-05-06",
				DateUtil.format(date2, DatePattern.NORM_DATE_PATTERN));
	}