简单的多线程编程，java语言开发，模拟龟兔赛跑的过程，有图形界面。-Simple multi-threaded programming, java language development, simulation龟兔赛跑process, there is a graphical interface.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001328s ]
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:0.087304s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001045s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001216s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000915s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003159s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000924s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003862s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015479s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001142s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 46068 [ RunTime:0.020996s ]
