一个多任务实时操作系统，可以运行在arm7tdmi芯片上。带有中断管理、设备管理和LCD控制驱动-A multi-task real-time operating system, you can run in arm7tdmi chip. With disruption management, equipment management and control-driven LCD
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000964s ]
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:0.068085s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001145s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000992s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003213s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000863s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015531s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001152s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 284182 [ RunTime:0.014700s ]
