利用mablab编写的m文件，用于频分复用的仿真，非常有用，大家可以下载实验一下-M prepared to use mablab documents, for frequency division multiplexing of the simulation, very useful, everyone can download the experiment about
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002045s ]
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:0.114062s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002695s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003341s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002607s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004130s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002284s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004454s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018964s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003617s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 309802 [ RunTime:0.001258s ]
