class DateUtil {

	static getYYYYMMDD(date) {
		return date.toISOString().slice(0,10);
	}

	static getHHMMSS(date) {
		return StringUtil.getNumberStartWithZero(date.getHours(), 2) + ":"
			+ StringUtil.getNumberStartWithZero(date.getMinutes(), 2) + ":"
			+ StringUtil.getNumberStartWithZero(date.getSeconds(), 2);
	}

}