public static CronPattern of(String pattern) {
		return new CronPattern(pattern);
	}
@Test
	public void matchDayOfWeekTest() {
		// 星期四
		CronPattern pattern = CronPattern.of("39 0 0 * * Thu");
		assertMatch(pattern, "2017-02-09 00:00:39");

		// 星期日的三种形式
		pattern = CronPattern.of("39 0 0 * * Sun");
		assertMatch(pattern, "2022-03-27 00:00:39");

		pattern = CronPattern.of("39 0 0 * * 0");
		assertMatch(pattern, "2022-03-27 00:00:39");

		pattern = CronPattern.of("39 0 0 * * 7");
		assertMatch(pattern, "2022-03-27 00:00:39");
	}