快速傅立叶变换，非常简洁快速。测试与mablab中快速傅立叶变换效果相当-Fast Fourier Transform, a very simple style and fast speed. Testing and fast Fourier transform mablab in effect a considerable
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001473s ]
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:0.091392s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001026s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001020s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003266s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000963s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003960s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015380s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001052s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 112042 [ RunTime:0.011740s ]
