基于xscale的远程更新nandflash设备，在线升级redboot，Image以及根文件系统，还包括网络流量统计等相关功能-XScale-based remote update the NANDFLASH equipment, online upgrade redboot, Image, and the root file system, also includes network traffic statistics and other related functions
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001256s ]
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:0.088145s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001181s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001015s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001226s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 170693 [ RunTime:0.001272s ]
