在Windows操作系统中，任务是有优先级的，本程序演示了不同的线程按照优先级来运行。-In the Windows operating system, the task is a priority, the program demonstrated a different thread to run in accordance with priority.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002006s ]
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:0.110116s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003206s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003304s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002877s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006224s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002511s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006178s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021962s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002393s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 316719 [ RunTime:0.001269s ]
