public static double sort(long hit,String time){
		SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		try {
			long from = format.parse(time).getTime()/3600000;
			return Math.pow(1+hit, 1.5)+from;
		} catch (ParseException e) {
			e.printStackTrace();
			return 0;
		}
	}