载入txt文件迷宫，含几种搜索方法，例如depth first search, breadth first search等-maze included txt file containing several search methods, such as depth first search, breadth first search, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002607s ]
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:0.091686s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002482s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002463s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002197s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003761s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001831s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003570s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015053s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002491s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 125780 [ RunTime:0.001189s ]
