网络能通过学习带正确答案的实例集自动提取“合理的”求解规则，即具有自学习能力-network can learn the correct answer with examples of automatic drawing of the "reasonable" solution rules, that is self-learning ability
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002027s ]
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:0.087940s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001096s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000958s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003086s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000914s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004063s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016982s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001023s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 153811 [ RunTime:0.013214s ]
