很多串口调试助手中串口流控的设置都不起作用，该文章讲述了流控的具体设置方法-Assistant in a lot of serial debugging serial flow control settings are not working, the article describes a specific set of flow control methods
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001489s ]
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:0.093725s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001185s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001906s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001148s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004449s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001321s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003174s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014597s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001269s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 175415 [ RunTime:0.001261s ]
