基础的PSO算法程序，可以方便的解决优化问题，也可以在此基础上方便的进行改进-Based on PSO algorithm program, you can easily solve the optimization problem, on this basis can also be easily be improved
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002103s ]
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:0.085571s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002464s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002161s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002484s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003807s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002097s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003201s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014938s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002703s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 182194 [ RunTime:0.001222s ]
