设备管理程序，可以禁用，启用指定的设备，同时还可以对优盘读写，或只读-Equipment management procedures, can be disabled, enable the specified device, while USB can also read and write or read-only
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001799s ]
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:0.084564s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002254s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001850s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001958s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003551s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001933s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003177s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014540s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002492s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 138243 [ RunTime:0.001379s ]
