红外遥控码形检测，通过串口发送数据到PC机
9600，n，8，1，每位+1表示14us-Infrared remote control code type detection, through the serial port to send data to the PC-9600, n, 8,1, each+1 that 14us
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002172s ]
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:0.090177s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003224s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002212s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002445s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003876s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002204s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003294s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016327s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003032s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 145371 [ RunTime:0.001440s ]
