此程序是java写的关于串口的操作,对写串口数据,和读取串口数据等操作-This procedure is written in java on the serial port operation, to write the serial data, and reading serial data operation
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001589s ]
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:0.135236s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001718s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003238s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001731s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006361s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001525s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004910s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015046s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001451s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 42868 [ RunTime:0.001462s ]
