本算法为自适应遗传算法，采用基于排序的选择策略，编码方案为实数编码。能够解决很多优化问题！-The algorithm for the adaptive genetic algorithm, based on the sort of choice strategy, coding schemes for real-coded. Many optimization problems can be solved!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001338s ]
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:0.092881s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001056s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000865s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001297s ]
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