这是一个利用粒子系统做的一个模拟彩虹的源程序。包含粒子的死亡，产生，移动等-This is a particle system to do a simulation rainbow of the source. Contain particles of death, generation, mobile etc.
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Lesson19 Lesson19.cpp Lesson19.dsp Lesson19.dsw Lesson19.exe NeHe's Readme.txt Data Particle.bmp
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002205s ]
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:0.100567s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002372s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001960s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002453s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003845s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002243s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004808s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021900s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002670s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 307233 [ RunTime:0.001214s ]
