获取2个日期之间的月份

Posted 2021-03-15 stromgao

　　/**
     * 获取2个日期之间的月份
     * @param beginDate
     * @param endDate
     * @param dateList
     * @return
     */
    public static List<Date> getDifferentMonthBetweenDate(Date beginDate, Date endDate, List<Date> dateList) {
        beginDate = DateTimeUtil.parseDatetime2Date(beginDate);
        endDate = DateTimeUtil.parseDatetime2Date(endDate);
        if (DateTimeUtils.compareDate(beginDate, endDate) == 1) {
            return null;
        }
        Calendar beginCal = Calendar.getInstance();
        beginCal.setTime(beginDate);
        Calendar endCal = Calendar.getInstance();
        endCal.setTime(endDate);

        while (DateTimeUtils.compareDate(beginCal.getTime(), endCal.getTime()) < 1) {
            dateList.add(beginCal.getTime());
            beginCal.add(Calendar.MONTH, 1);
        }

        return dateList;
    }

 　/**
 　　* dateTime 转化为 date
 　　* @param date
 　　* @return
 　　*/
　　public static Date parseDatetime2Date(Date date) {
    　　return DateTimeUtils.parseStrToDate(DateTimeUtils.formateDateToStr(date, DateTimeUtils.FORMAT_YMD),
            　　DateTimeUtils.FORMAT_YMD);
　　}