可以压缩各种文件，是我学c++的早期作品，有不恰当的地方欢迎指出！-Documents can be compressed, I learn c++ s early works, there are not appropriate to point out that the local welcomed!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002010s ]
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:0.089878s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002410s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001956s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002081s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003617s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002348s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003323s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015171s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002450s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 59846 [ RunTime:0.001226s ]
