利用OPENGL做的日地月模型，适合于图形学初学者以及opengl初学编程-OPENGL done on the use of the Earth-Moon model, suitable for beginners as well as the opengl graphics programming beginners
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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:0.090800s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001000s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000956s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001018s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001307s ]
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