public boolean checkDate(String endline)   throws ParseException
 {
     boolean flag = false;
     Date endDate = null;
     Date nowDate = new Date();
     SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm");
     endDate = formatter.parse(endline);
     if(endDate.getTime() - nowDate.getTime() <= 0)
         flag = true;
    
     return flag;
}