串口编程工具。虽然不是源码，如果需要进行串口调试的，本工具绝对有用。-Serail programming tools. Though it is not source code, but it is very useful when you are debugging serial port or.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002081s ]
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:0.092843s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002390s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002040s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002220s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003721s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002154s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003257s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015120s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002655s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 175931 [ RunTime:0.001297s ]
