基于灰度图像的水平和垂直方向投影，对作图像处理方面的朋友应该有用。-Based on the gray image of the horizontal and vertical projection of the image processing aspects as Friend should be useful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.022918s ]
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:0.160645s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004726s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002272s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001079s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004861s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001166s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007968s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021735s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001235s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 102565 [ RunTime:0.013592s ]
