public String getFestivals() {
		return StrUtil.join(",", LunarFestival.getFestivals(this.year, this.month, day));
	}
@Test
	public void getFestivalsTest(){
		// issue#I1XHSF@Gitee，2023-01-20对应农历腊月29，非除夕
		ChineseDate chineseDate = new ChineseDate(DateUtil.parseDate("2023-01-20"));
		assertTrue(StrUtil.isEmpty(chineseDate.getFestivals()));
	}