是基于MPEG-4的分层编码，其采用了面向对象的技术，通过分割视频中对象实现根据带宽分层传输码流技术-is based on the MPEG-4 coding stratification, using the object-oriented technology, and video segmentation based Object layered transmission bandwidth Bitstream technology
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001020s ]
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:0.090686s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.011846s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001314s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001061s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003235s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000885s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003981s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017122s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001213s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 284242 [ RunTime:0.113637s ]
