mysql中bigint在php中表示时间:2022-01-21 03:13:21http://bbs.csdn.net/topics/340266753 http://www.percona.com/blog/2008/01/10/php-vs-bigint-vs-float-conversion-caveat/ http://www.php100.com/html/webkaifa/PHP/PHP/2011/0108/7250.html