门锁系统是通过服务器的时钟来转换得到宾客流水号的，因为时间不停的往后推移，所以换算得到的识别号将会越来越大。具体算法：以2000-01-01 00:00:00为基准，此时识别号的值为0，时间过1秒则识别号的值加1。也就是说，识别号的值是当前时间与基准时间所相差的秒的总数。-Lock system is to convert the clock through the server serial number by guests, as time goes on constantly in the