时间偏移计算

/** * 时间偏移计算 *  * @param time * @param offset * @return StatusServiceImpl.java String */private static String getDay(String time, int offset) {// SimpleDateFormat simpleDateFormat = new// SimpleDateFormat("yyyy-MM-dd");Calendar c = Calendar.getInstance();Date date = null;try {date = new SimpleDateFormat("yy-MM-dd").parse(time);} catch (ParseException e) {e.printStackTrace();}c.setTime(date);int day = c.get(Calendar.DATE);c.set(Calendar.DATE, day + offset);String day = new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());return day;}