万龙44B0，USB实验代码，与PC连接，实现PC与开发板的通讯，各位使用USB开发有不少的帮助-- 44B0 10000, USB experimental code, and PC Connection, PC and communications development board, you use USB development with the help of a lot! !
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002007s ]
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:0.088341s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002456s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001962s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002232s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003668s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001978s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003459s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015570s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002287s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 181563 [ RunTime:0.001225s ]
