用java做的一个立体正方形！可以通过键盘或鼠标实现左右上下移动；放大或缩小:
.doc 里面有运行通过的源码和截图～-done with a three-dimensional square! Through the keyboard or mouse up and down about achieving; To zoom in and out : . doc inside running through the source code and screenshots ~
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001951s ]
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:0.083482s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002123s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001859s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002347s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003515s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001874s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003179s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014312s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002184s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 44426 [ RunTime:0.001002s ]
