以一个Ｍ＊Ｎ的长方阵表示迷宫，字符 ＃ 表示障碍， ＠ 表示＂死胡同＂， ＊ 表示路径上的位置． 本程序只求出一条成功的通路-An M*N represent maze,character "#" represent obstacle,"@" represent an dead end,"*" as position on the route. Only one successful gateway is obstained.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002234s ]
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:0.091599s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002375s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002022s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002406s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003836s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002090s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003420s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014481s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002582s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 113975 [ RunTime:0.001225s ]
