运用huffman编码的解压缩程序，能压缩任何格式的文件，但是压缩比不是最理想-use Huffman coding decompression procedures can be compressed files in any format, but not the best compression ratio
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002074s ]
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:0.085886s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002385s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001917s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002065s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003597s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002019s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003199s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014951s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002371s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 67609 [ RunTime:0.001247s ]
