COMM通讯，实现自由存取串口操作，包含读写，流量控制、参数控制等主要内容。-COMM communications, the realization of freedom of access to serial port operations, including reading and writing, traffic control, parameter control, such as the main content.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001131s ]
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:0.095370s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001044s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001160s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001001s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003160s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000817s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003471s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017356s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001569s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 225235 [ RunTime:0.012655s ]
