实现了简单的对.txt格式文件的压缩，这是我做的第一个课程设计，希望对大家有帮助-Simple to realize. Txt file compression format, this is my first to do curriculum design, in the hope that everyone has to help
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001430s ]
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:0.095076s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001331s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001975s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001365s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003992s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001239s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003330s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015289s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001440s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 188549 [ RunTime:0.003232s ]
