模拟进程调度
实现了FCFS,SJF和Priority算法
界面友好，使用C#编写，异常处理严密-Simulate the process of scheduling implements FCFS, SJF, and Priority algorithm is user-friendly, using C# write, exception handling tight
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001080s ]
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:0.085110s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001099s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001169s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001019s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003118s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000989s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003998s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015977s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001203s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 73371 [ RunTime:0.013237s ]
