本实验是遗传算法和鱼群算法求解无线传感覆盖问题（组合优化类）的实验。代码可供参考，只需更改目标函数就可以做别的实验。
代码主要包括三个功能： 1.绘图，绘制横纵坐标轴和各点坐标以及各点覆盖范围。 2.遗传算法。CGA类中包括二进制遗传算法。
3.鱼群算法。CFA类中包括二进制离散组合鱼群算法。-The WSN coverage control by GA and AFSA。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001247s ]
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:0.086618s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001206s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001900s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001203s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003568s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001023s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003225s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014503s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001299s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 56706 [ RunTime:0.001331s ]
