作者在 2012-04-05 09:55:15 发布以下内容
/** * 得到几天前的时间 * @param d * @param day * @return */ public static Date getDateBefore(Date d,int day){ Calendar now =Calendar.getInstance(); now.setTime(d); now.set(Calendar.DATE,now.get(Calendar.DATE)-day); return now.getTime(); } /** * 得到几天后的时间 * @param d * @param day * @return */ public static Date getDateAfter(Date d,int day){ Calendar now =Calendar.getInstance(); now.setTime(d); now.set(Calendar.DATE,now.get(Calendar.DATE)+day); return now.getTime(); }