非常好且全面的jpeg图像压缩算法，jpeg压缩编码标准及其源码希望对大家有所帮助。-Very good and comprehensive jpeg image compression algorithm, jpeg compression coding standard and its source would like to help everyone.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001810s ]
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:0.138103s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001469s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003174s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001792s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005732s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001573s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005441s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015670s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001409s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 276570 [ RunTime:0.001247s ]
