信息论编码课程设计中自己做到的游程编码的代码，里面包含了哈弗曼的编码算法，希望对你有所帮助。-Information theory, curriculum design in their own code to do run-length coding code, which contains a Havermann encoding algorithm, hope this helps.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003112s ]
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:0.080065s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000988s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001641s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000976s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.010683s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001855s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.008479s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019168s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001541s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 173609 [ RunTime:0.016559s ]
