本库利用51的timer2，9600bps适用于有片内外部存储器的51芯片占用32byte缓存，重写putchar,getchar函数，循环队列，后台操作。-for the use of timer2 51, 9600 applied to the external memory unit within the occupied 32byte 51 chip cache, rewritten putchar, getchar function, circulating cohort, background operation.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002076s ]
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:0.101914s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002532s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002017s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002213s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003819s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002048s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003291s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015949s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002301s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 107577 [ RunTime:0.001123s ]
