经典的Harris角点检测程序，用matlab来写的当个文件，可下载参考一下。-Classic Harris corner detection procedures to use matlab as a written document can be downloaded for reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001064s ]
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:0.076206s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001041s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001172s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001013s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003065s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000877s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003632s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026930s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002183s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 32985 [ RunTime:0.018081s ]
