public static DateTime parse(CharSequence dateStr, DateFormat dateFormat) {
		return new DateTime(dateStr, dateFormat);
	}
@Test
	public void parseUTCOffsetTest() {
		// issue#I437AP@Gitee
		String str = "2019-06-01T19:45:43+08:00";
		DateTime dateTime = DateUtil.parse(str);
		assert dateTime != null;
		assertEquals("2019-06-01 19:45:43", dateTime.toString());

		str = "2019-06-01T19:45:43 +08:00";
		dateTime = DateUtil.parse(str);
		assert dateTime != null;
		assertEquals("2019-06-01 19:45:43", dateTime.toString());
	}