此代码为霍夫曼编码和LZ7编码的联合实现，它能较高地提高无损压缩及解码的速度-this code for the LZ7 Huffman coding and encoding of the Joint Implementation, to raise it higher lossless compression and decoding speed
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002094s ]
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:0.089079s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002480s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001939s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002516s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003707s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002241s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003313s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015628s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002471s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 123231 [ RunTime:0.001276s ]
