这个是基于lpc214x的usb的上位机应用程序，分别用逻辑端点1和2发送接收16和64字节-This is based on the usb of lpc214x PC applications, respectively, a logical endpoint to send 1 and 2 receive 16 and 64 bytes
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001700s ]
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:0.112192s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001294s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002012s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001520s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003863s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001245s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003422s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018636s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001556s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 123299 [ RunTime:0.001600s ]
