用vc＋＋平台开发的双三次样条插值函数，具有很高的精度，能够完成对面上的点的插值-Using vc platform for the development of bi-cubic spline interpolation function, has high accuracy, can be completed on the surface of the interpolation points
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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:0.093499s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002431s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002198s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003827s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001976s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002661s ]
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