人工智能的八数码问题，可实现自动生成初始数，自动搜索，判断目标是否可达，并给出搜索步骤-AI 8 digital issues, can be realized automatically generate the initial number, auto-search, to determine whether the target up to, and gives search steps
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002754s ]
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:0.090928s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001937s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002861s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002528s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004285s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002288s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003153s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014081s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002302s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 309456 [ RunTime:0.001481s ]
