哈夫蔓编码（压缩）,源代码。通过这个算法，能对文件压缩达到很好的效果。-Halff vines encoding (compression), the source code. Through this algorithm, the file compression can achieve very good results.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001028s ]
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:0.088219s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001024s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001234s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.013111s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.023935s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.013639s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.011217s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.034780s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001498s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 118108 [ RunTime:0.019695s ]
