使用OpenGL画3D图形的简单例子，通过此代码可以很直接的学习画3D图形，用中文注释-3D graphics using OpenGL drawing of a simple example, the passage of this code can be very straightforward to learn painting 3D graphics, use of Chinese Notes
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.014862s ]
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:0.131160s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001072s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001314s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000948s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003710s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001740s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003957s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017237s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001218s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 199622 [ RunTime:0.016718s ]
