其中readme是整个程序的要求，1.txt是测试程序，hw3.java是编写的程序。主要是为了实现8-puzzle问题（手机上都有的那个小游戏，9个格子，8个数字，让你移动到一种终止状态）。-readme which is the entire process, 1.txt test procedures hw3.java preparation procedures. Major is to achieve 8-puzzle (the phone is the small game, nine lattice, the eight figures, you moved to the termination of a state).
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001213s ]
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:0.067228s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001083s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001508s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001034s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003339s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000891s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004125s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015661s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001185s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 52532 [ RunTime:0.016432s ]
