计算机通过串口向2430发送命令，2430做相应的操作，并返回此时的状态-The computer through the serial port to send commands to the 2430, 2430 to do the appropriate operation and return to the state at this time
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串口收发数据 settings Release Debug Backup of UARTRX.ewd Backup of UARTRX.ewp forj15-UARTRX.eww main.c UARTRX.dep UARTRX.ewd UARTRX.ewp
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001730s ]
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:0.092176s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001107s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001220s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003657s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001034s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003244s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014553s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001341s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 198991 [ RunTime:0.001346s ]
