本代码是关于利用IAR编译环境，编译关于LED灯的闪烁频率控制的不同方法，供大家学习参考。-The code is on the use of IAR compiler environment, the compiler on the LED lights flicker frequency control of different ways for everyone to learn the reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001623s ]
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:0.145499s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001936s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002575s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001754s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005851s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001665s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005679s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015431s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001476s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 125264 [ RunTime:0.001459s ]
