ARM7开发板上做的U盘的源码,内有文档与具体例程-ARM7 development board to do U-disk source, which has a document with specific routines
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ARM7开发板上做的U盘的源码 D12+51固件源码.rar fat32.pdf FAT文件系统的组织结构.pdf USB Disk Technic Report For DriveDev.pdf USBMassStorage.rar usb_demo.rar 优盘文件系统_c.pdf 玩ARM7板，开发U盘.doc 用PDIUSBD12和K9F5608U0A设计USB移动闪存.zip
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001227s ]
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:0.064717s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001077s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001393s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003896s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005913s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001584s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004199s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016516s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001315s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 177613 [ RunTime:0.013561s ]
