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:0.007834s ]
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:0.419711s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.045498s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.018023s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.023329s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.016795s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.030619s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001071s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 225235 [ RunTime:0.020013s ]
