这是个8数码问题，用于DOS界面输入和输出，采用有序搜索算法求解8数码问题。-This is a digital 8, DOS interface for input and output, and an orderly search algorithm used to solve the problem of digital 8.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002007s ]
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:0.090036s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002502s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002081s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002276s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004183s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002067s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003242s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015242s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002581s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 108549 [ RunTime:0.001125s ]
