图像处理最基础的知识，如图像显示、图像边缘检测等。对初学者很有启发作用-image processing most basic knowledge, such as image display, image edge detection. For beginners very instructive role
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002601s ]
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:0.090853s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001723s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001927s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002159s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003665s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001974s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003248s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014730s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002273s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 314256 [ RunTime:0.001123s ]
