这是关于嵌入式编程的一本关于应该注意什么样的问题的小册子，此时前辈的经验精华，好好消化：）-on embedded programming on the one should pay attention to what kind of the booklet, now experience the essence of the older generation, properly digest :)
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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:0.084447s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002137s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003573s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001869s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002218s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 186747 [ RunTime:0.001336s ]
