public static ResultSet getNowResultSet() {
		SimpleDateFormat sdfTime = new SimpleDateFormat("HHmm");
		SimpleDateFormat sdfDate = new SimpleDateFormat("yyyyMMdd");
		String currentDate = null, currentTime = null;
		currentDate = sdfDate.format(Calendar.getInstance().getTime());
		currentTime = sdfTime.format(Calendar.getInstance().getTime());
		ResultSet rs = selectSQL("select * from datetable where date='"
				+ currentDate + "' and timestart='" + currentTime + "'");
		return rs;
	}