程序由C语言编写，时序完全达到要求，含有proteus仿真图。硬件上已经测试通过！-Procedures by the C language, timing fully meet the requirement, contained Proteus simulation of Fig. Hardware has been tested!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002544s ]
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:0.097392s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002025s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002243s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003446s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003952s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002298s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003515s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015087s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002673s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 110933 [ RunTime:0.001111s ]
