运用差分法将动态图像序列的背景重建，根据运动序列建立自适应背景-difference method using dynamic image sequence reconstruction of the background, according to campaign to establish adaptive background sequence
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001325s ]
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:0.069284s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001064s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001110s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000961s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003224s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000911s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003657s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015421s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001202s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 282548 [ RunTime:0.015921s ]
