/**
     * 最近的五分钟
     * @param dateTime
     * @return
     */
    public static LocalDateTime getNear5(LocalDateTime dateTime) {
        if (null == dateTime) {
            return null;
        }
        Integer minute = dateTime.getMinute();
        minute = minute/5*5;
        return LocalDateTime.of(dateTime.getYear(), dateTime.getMonth(), dateTime.getDayOfMonth(), dateTime.getHour(), minute, 0);
    }
    
    /**
     * 最近的五分钟
     * @param date
     * @return
     */
    public static LocalDateTime getNear5(String date) {
        if (null == date) {
            return null;
        }
        LocalDateTime dateTime = LocalDateTime.parse(date,DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        return getNear5(dateTime);
    }
    
    public static void main(String[] args) {
        LocalDateTime dateTime = LocalDateTime.now();
        System.out.println(getNear5(dateTime));
    }