直线的取值画法，该画法可以去掉毛刺，进行平滑处理，使直线看起来比较平直-The values of a straight line drawing, the drawing method can remove the burr, smoothing treatment, so that a straight line looks straight
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.017596s ]
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:0.118113s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000938s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001262s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001226s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003537s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001631s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004709s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019259s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001100s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 128037 [ RunTime:0.017085s ]
