public static DateTime parse(CharSequence dateStr, DateFormat dateFormat) {
		return new DateTime(dateStr, dateFormat);
	}
@Test
	public void parseTest8() {
		final String str = "2020-06-28T02:14:13.000Z";
		final DateTime dateTime = DateUtil.parse(str);
		assert dateTime != null;
		assertEquals("2020-06-28 02:14:13", dateTime.toString());
	}