基本包括了所有出现于各种数字图像处理教材、论文的标准测试图片，共335张，classic，oldclassic，aerials，misc，sequences，textures，Kodak，special，additional，Public-Domain Test Images for Homeworks and Projects，Photos with lines & edges，Bright colours photos……
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000963s ]
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:0.109116s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.015795s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003257s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001011s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003104s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000883s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003756s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015415s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001117s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 332212 [ RunTime:0.025071s ]
