| | |
| | | public static SimpleDateFormat format_yyymmdd = new SimpleDateFormat("yyyyMMdd"); |
| | | private static DateTimeFormatter format_ymdhmssss = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"); |
| | | private static DateTimeFormatter format_ymds = DateTimeFormatter.ofPattern("yyyyMMdd"); |
| | | private static DateTimeFormatter format_yms = DateTimeFormatter.ofPattern("yyyyMM"); |
| | | private static DateTimeFormatter format_y = DateTimeFormatter.ofPattern("yyyy"); |
| | | |
| | | /** |
| | | * 将日期对象格式化成指定的字符串格式 |
| | |
| | | return instance.get(Calendar.MONTH); |
| | | } |
| | | |
| | | public static int getYear(Date date) { |
| | | Calendar instance = Calendar.getInstance(); |
| | | instance.setTime(date); |
| | | return instance.get(Calendar.YEAR); |
| | | } |
| | | |
| | | public static boolean before(Date start, Date end) { |
| | | Calendar date1 = Calendar.getInstance(); |
| | | date1.setTime(start); |
| | |
| | | // Date after = new Date(); |
| | | // System.out.println(getFirstDayOfMonthString()); |
| | | // System.out.println(getDayOfMonthString()); |
| | | } |
| | | |
| | | /** |
| | | * 获取当前年月字符串 |
| | | * @return 年月字符串 |
| | | */ |
| | | public static String getCurrentDateString_YYYY_MM() { |
| | | String nowtime = getCurrentDate().format(format_yms); |
| | | return nowtime; |
| | | } |
| | | |
| | | /** |
| | | * 获取当前年字符串 |
| | | * @return |
| | | */ |
| | | public static String getCurrentDateString_YYYY() { |
| | | String nowtime = getCurrentDate().format(format_y); |
| | | return nowtime; |
| | | } |
| | | } |