/**
     * 根据当前日期自增一个月
     *
     * @param date
     * @return
     * @throws ParseException
     */
    public static Date getDifferDate(Date date) {
        //获取一个月的时间
        Calendar rightNow = Calendar.getInstance();
        rightNow.setTime(date);
        rightNow.add(Calendar.MONTH, 1);
        SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date returnDate = rightNow.getTime()  ;
        return returnDate;
    }