一个完整的linux按键驱动程序，内核版本2.6.18，在s3c2440arm处理器上测试通过。对于初学linux设备驱动的人很有好处。 -A complete linux key drivers, kernel version 2.6.18, s3c2440arm processors in the test. Linux device driver for the beginner a very good person.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000938s ]
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:0.116230s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.018763s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001234s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000971s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003073s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000852s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003693s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022505s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001155s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 300604 [ RunTime:0.010471s ]
