这是关于二维分割的水平集实现，该方法可以一定程度上避免局部极小的问题-This is on two-dimensional level set segmentation realize that the method can to some extent to avoid the problem of local minima
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002012s ]
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:0.124999s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001256s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001220s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003626s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001081s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015121s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001446s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 136006 [ RunTime:0.002234s ]
