ROI的ezw和huffman混合压缩编码，对感兴趣区域采用了huffman无损压缩，非感兴趣区调用ezw压缩-ROI ezw mixed and Huffman coding. the region of interest using a lossless compression Huffman, non-interest area called compression ezw
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001440s ]
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:0.147172s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001481s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003135s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001737s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004268s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001405s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004245s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021421s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002084s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 321878 [ RunTime:0.002056s ]
