拟合程序，将三个点拟合成一个曲线，再找到曲线的极值点。并显示出来。运行速度快。-Fitting procedures, the three points of a curve to be synthesized, and then find the curves of extremal points. And displayed. Running speed.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001412s ]
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:0.109337s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001827s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003184s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002259s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003921s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001204s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003384s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016268s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001786s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 112134 [ RunTime:0.006820s ]
