周立功DP_51S开发板下的时钟读写，并把读到的内容发到串口上的程序-weeks meritorious DP_51S development board under the clock read and write, and read the contents of the serial port procedures
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003930s ]
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:0.114742s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002535s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002207s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002233s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003813s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002138s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003301s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016610s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002245s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 318620 [ RunTime:0.001296s ]
