中断介绍，什么是中断，什么是软中断、硬中断，中断控制器，中断命令字，中断控制字。-Interrupted introduction, what is the disruption, what is the soft interrupt, hardware interrupt, interrupt controller, interrupt a command word, interrupt control word.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001191s ]
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:0.068384s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001066s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001198s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001117s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003552s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000994s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003907s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015916s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001095s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 218338 [ RunTime:0.013655s ]
