用于自动喷胶机的PID算法，基于热熔胶的加热温度控制，过冲不高过2度，精度有0。5度-For automatic glue machine PID algorithm, based on hot melt adhesive heating temperature control, overshoot does not exceed 2 degrees, the precision of 0.5 degrees
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001607s ]
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:0.108955s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001671s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003267s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001732s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006305s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001584s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006017s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024795s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001969s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 147066 [ RunTime:0.001468s ]
