The program simply displays a number of lines drawn and shwon with QT framework.
Each line is occupied by a single QThread. The color is randomly chosen from a color table; turning rate and firing rate is exponential.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002180s ]
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:0.089708s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001890s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001949s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002178s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003651s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002817s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005407s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023969s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003306s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 299582 [ RunTime:0.001466s ]