Qt是一个跨平台的C++图形用户界面应用程序框架。它为应用程序开发者提供建立艺术级图形界面所需的所有功能。它是完全面向对象的，很容易扩展，并且允许真正的组件编程。支持的平台 Windows – XP、Vista、Win7、Win8、Win2008、Win10 Uinux/X11 – Linux、Sun Solaris、HP-UX、Compaq Tru64 UNIX、IBM AIX、SGI IRIX、FreeBSD、BSD/OS、和其他很多X11平台 Macintosh – Mac OS X Embedded – 有帧缓冲支持的嵌入式Linux平台，Windows CE
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001937s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.085647s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002259s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001932s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002913s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003604s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001937s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003326s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014569s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003235s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 90329 [ RunTime:0.001458s ]
