做个图像直线检测的算法，主要是用来检测图像中的直线，用处据说不少，而且自己感觉挺好。-be a linear image detection algorithm is used to determine the linear image, usefulness is said, but his driver.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001093s ]
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:0.069600s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001089s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001319s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000973s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003222s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000908s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003718s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015796s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001618s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 119178 [ RunTime:0.013760s ]
