static ZoneId ZONEID_BJ = ZoneId.of("GMT+08:00");

　　private boolean sameDate(Date d1, Date d2){

        try {

            return ZonedDateTime.ofInstant(d1.toInstant(), ZONEID_BJ).toLocalDate().isEqual(

                            ZonedDateTime.ofInstant(

                                    d2.toInstant(), ZONEID_BJ)

                            .toLocalDate());

        } catch (Exception e) {

            return false;

        }

    }

    private boolean compareDate(Date d1, Date d2){

        try {

            return ZonedDateTime.ofInstant(d1.toInstant(), ZONEID_BJ).toLocalDate().isAfter(

                    ZonedDateTime.ofInstant(

                            d2.toInstant(), ZONEID_BJ)

                    .toLocalDate());

        } catch (Exception e) {

            return false;

        }

    }