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:0.002167s ]
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:0.089822s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001900s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002003s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002344s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003722s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002117s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003401s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014612s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002779s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 218338 [ RunTime:0.001292s ]
