可以模拟网络带宽，可以在无流量的情况下让计算机通过对文件大小的拷贝来实现流量大小的监控，并能设定警戒值-Can simulate the network bandwidth, in the absence of flow can allow the computer through the copy of the file size to realize the size of flow control, and can set the alert value
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001914s ]
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:0.090019s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002262s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002940s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002448s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003718s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002109s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003487s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016657s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002553s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 136720 [ RunTime:0.001273s ]
