图像编码 如H263 264 AVS等编码都要用DCT变换，DCT变换IP核很有用-Image coding, such as H263 264 AVS must be used, such as DCT transform coding, DCT transform IP core very useful
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001091s ]
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:0.067316s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000949s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000842s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001157s ]
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