μC/OS-Ⅱ是一个完整的，可移植、固化和裁剪的实时多任务内核，是用ANSI的C语言编写的，包含一小部分汇编语言代码，使之可供不同架构的微处理器使用。-embedded operating system compiler environment hardware structure transplantation Case
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001459s ]
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:0.096967s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001265s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001314s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003829s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001171s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003448s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015670s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001517s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 244422 [ RunTime:0.001503s ]
