mega64 + VS1003 + SD卡，液晶使用的 Nokia5110液晶（方便，可以直接贴在板子上）,，采用手机锂电池供电 配外壳
-mega64+ VS1003+ SD card, LCD used Nokia5110 LCD (convenient, can be directly attached to the board on), the use of lithium battery-powered mobile phones with shell
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002081s ]
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:0.162182s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002296s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.004428s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002622s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.007608s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001605s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006974s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017036s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001523s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 107326 [ RunTime:0.001429s ]
