OS课程设计，有对usb-skeleton的注释，另外写了一个对myusb 的测试代码，有报告和截图，在Ubuntu9.10下开发-OS curriculum design, there are comments on the usb-skeleton, another wrote an myusb test code, there have been reports and screenshots, developed under the Ubuntu9.10
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001036s ]
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:0.066571s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001280s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001378s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001298s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003456s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001131s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004010s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016121s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001356s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 179133 [ RunTime:0.014420s ]
