| | |
| | | |
| | | public static DateTimeFormatter format_ymd_String = DateTimeFormatter.ofPattern("yyMMdd"); |
| | | |
| | | public static SimpleDateFormat yyyyMM_format = new SimpleDateFormat("yyyy-MM"); |
| | | |
| | | |
| | | |
| | | /** |
| | |
| | | return date1.getTime(); |
| | | } |
| | | |
| | | public static Date parseDateYM(String str) { |
| | | try { |
| | | return yyyyMM_format.parse(str); |
| | | } catch (ParseException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | |
| | | public static int getMonth(Date date){ |
| | | Calendar instance = Calendar.getInstance(); |
| | | instance.setTime(date); |
| | | return instance.get(Calendar.MONTH); |
| | | } |
| | | |
| | | public static boolean before(Date start, Date end){ |
| | | Calendar date1 = Calendar.getInstance(); |
| | | date1.setTime(start); |
| | | Calendar date2 = Calendar.getInstance(); |
| | | date2.setTime(end); |
| | | return date1.before(date2); |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | public static void main(String[]args)throws Exception{ |