角点提取算子，包括Moravec，harris，Forstner三种提取方法，用bmpfile读取图像，提取之后画点显示。Corner point extraction operator, including Moravec, Harris, Forstner three kinds of extraction methods, using bmpfile to read the image, after the draw point display.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001258s ]
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:0.103774s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001439s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001645s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005665s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001368s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020513s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.005806s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 302349 [ RunTime:0.024453s ]
