matlab写的计数器例子 这是适于初学者掌握matlab深成次开发的一个很好的教学实例，很有参考价值-A counter coded by matlab which is a very good educational example for the beginner to know how to use matlab to do in-depth development.So it is very valueable.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001150s ]
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:0.061657s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001064s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001110s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000991s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002929s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000764s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003705s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.027001s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001731s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 23161 [ RunTime:0.015493s ]
