1. /**
    2. * 获取几个月之前的日期(Date类型)
    3. *
    4. * @param cnt (正数)
    5. * @return
    6. */
    7. public static Date getBeforeMonthDate(int cnt) {
    8. Calendar canlendar = Calendar.getInstance();
    9. canlendar.add(Calendar.MONTH, -cnt);
    10. return canlendar.getTime();
    11. }
    1. /**
    2. * 获取几个月之后的日期(Date类型)
    3. *
    4. * @param cnt(正数)
    5. * @return
    6. */
    7. public static Date getAfterMonthDate(int cnt) {
    8. Calendar canlendar = Calendar.getInstance();
    9. canlendar.add(Calendar.MONTH, cnt);
    10. return canlendar.getTime();
    11. }