这是迷宫代码，输入一个任意大小的迷宫，用栈求出一条走出迷宫的路径，并 显示在屏幕上。-code, the importation of an arbitrary size of the maze, with a stack get out of the maze of trails and on the screen.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001630s ]
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:0.086512s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001220s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001507s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001028s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003292s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000840s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003822s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020033s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001653s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 272645 [ RunTime:0.020129s ]
