ucos-II的shell开发，指示性代码，主要针对8051单片机，包括相关控件函数（转载）-CENTER-II shell development, indicative code, mainly aimed at 8051, including relevant control function (reproduced)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.008483s ]
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:0.120241s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.008999s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002385s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001273s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003406s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001248s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004087s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024454s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001017s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 107636 [ RunTime:0.089803s ]
