该程序为可实现CAN的自动接收和发送数据的功能，简洁实用，经调试可行-the procedure can be realized CAN automatically receive and send data functions, simple and feasible by the debugger
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001098s ]
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:0.062172s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000980s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001321s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000960s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003255s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000846s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003667s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016270s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001390s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 68070 [ RunTime:0.013417s ]
