Linux网络编程FIFO源码。wfifo.c创建并打开文件，往里写；rfifo.c往外读。-Linux Network Programming source FIFO. wfifo.c to create and open the file, writing inside rfifo.c out of time.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001362s ]
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:0.087359s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001380s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001983s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001339s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003822s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001130s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003476s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015583s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001545s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 211569 [ RunTime:0.001326s ]
