public static Date getNextDay(Date nowDate, int delay) {
        long myTime = (nowDate.getTime() / 1000) + delay * 24 * 60 * 60;
        Date date = new Date();
        date.setTime(myTime * 1000);
        return date;
    }
public static Date getNextDay(Date nowDate, int delay) {
        long myTime = (nowDate.getTime() / 1000) + delay * 24 * 60 * 60;
        Date date = new Date();
        date.setTime(myTime * 1000);
        return date;
    }
public static Date getNextDay ( Date nowDate , int delay ) { long myTime = ( nowDate . getTime ( ) / 1000 ) + delay * 24 * 60 * 60 ; Date date = new Date ( ) ; date . setTime ( myTime * 1000 ) ; return date ; }
得到一个时间延后或前移几天的时间,nowdate为时间,delay为前移或后延的天数
得到一个时间延后或前移几天的时间 nowdate为时间 delay为前移或后延的天数