我不知道对不对，我自己理解的双峰法，但是我发觉我理解有误，用程序实现后，在后景有可能出现两个以上的峰值，这样，阈值就求不出来了-I do not know right, I understand the law of the peaks, but I find that I understand to be wrong, with program after that may arise after the King has more than two peaks, so that threshold is not to seek out. . .
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000940s ]
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:0.083624s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000839s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001104s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000930s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003090s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000808s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003701s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021662s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.000971s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 237481 [ RunTime:0.022829s ]
