java计算跨年月份
背景:计算2022-05-01到2023-02-01的所有月份
int beginYear = DateUtil.parse(vo.getBeginTime()).year(); int endYear = DateUtil.parse(vo.getEndTime()).year(); int beginMonth = DateUtil.parse(vo.getBeginTime()).month() + 1; int endMonth = DateUtil.parse(vo.getEndTime()).month() + 1; List<Integer> month = new ArrayList<>(); int currentMonth = beginMonth; if (beginYear < endYear) { while (currentMonth <= 12) { month.add(currentMonth); ++currentMonth; } if (currentMonth == 13) { beginYear++; currentMonth = 1; } } if (beginYear == endYear) { while (currentMonth <= endMonth) { month.add(currentMonth); ++currentMonth; } }