public Long get_mil(String date){ Long result = null; try { SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.KOREA); Date serverDate = simpleDateFormat.parse(date); Calendar serverCalendar = Calendar.getInstance(); serverCalendar.setTime(serverDate); long server_time_m = serverCalendar.getTimeInMillis(); result = server_time_m; }catch (Exception e){ } return..