模拟凸包的实现，只要随便点击一点，那么程序将自动寻找合适的点，将其连成凸包-simulation convex hull of achieving Just click 1:00, the process will automatically search for suitable spots, even as its convex hull
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002058s ]
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:0.085587s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001782s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001944s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002052s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003733s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001853s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004413s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014764s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002368s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 131005 [ RunTime:0.001068s ]
