matlab实现，附带数据，并有显示结果图的功能，很方便用的-It s implemented using matlab with data as attachment. It also has the function of showing the result and is very convenient to use.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003238s ]
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:0.122227s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002424s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003405s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002571s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006343s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002414s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005345s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024135s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002755s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 31567 [ RunTime:0.001198s ]
