| | |
| | | } |
| | | |
| | | /** |
| | | * 转化dateTimeStr为Date类型 |
| | | * 转化dateTimeStr为Date类型 去除时间 |
| | | * |
| | | * @param dateTimeStr |
| | | * @return |
| | |
| | | String lastYear = getDateAddYear(DateUtils.dateToDateString(getDate(), DateUtils.yyyy), -1); |
| | | return DateUtils.getDate(lastYear, DateUtils.yyyy); |
| | | } |
| | | //去年指定日期 |
| | | public static Date getFirstDayOfLastYear(Date date) { |
| | | Calendar calendar = Calendar.getInstance(); |
| | | calendar.setTime(date); |
| | | calendar.add(Calendar.YEAR, -1); |
| | | return calendar.getTime(); |
| | | } |
| | | |
| | | //获取一天中每个小时的前后一小时集合 |
| | | public static Map<Date, List<Integer>> getBeforeAndAfterHourDate(Date date) { |