本人做的一个简单的CAD，采用的是VC++和opengl，在里面对opengl重新写了类，可以用于CAD系统的基础！-I make a simple CAD, using VC++ and opengl, re-opengl at inside of the category of Writing, CAD systems can be used for basic!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001518s ]
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:0.087589s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001096s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003503s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000971s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001272s ]
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