这是采用优先算法的进程调度程序。其优先级由程序随机产生，程序运行时可单步查看运行结果。-This is the priority algorithm used in the process scheduler. Its priority randomly generated by the procedures, operating procedures can single-step operation to see results.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001804s ]
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:0.078122s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001170s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001162s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001254s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003296s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001142s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003836s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015667s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.000997s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 71832 [ RunTime:0.015267s ]
