用C语言,或C++实现对N个作业分别采用FCFS,SJF,HRN和高优先权优先等算法进行调度。-language C, or C N realization of operations respectively FCFS, SJF, 010-001 and high priority for priority scheduling algorithm.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001583s ]
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:0.078297s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001208s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001297s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001958s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006202s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001503s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006372s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018405s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001384s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 61051 [ RunTime:0.016737s ]