一个direct Show的封装类，可以选择硬件设备，可以打开文件，播放暂停，以及截图-A direct Show package type, you can choose the hardware device, you can open files, play pause, as well as the screenshot
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001063s ]
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:0.080026s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.018340s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001360s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001066s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003301s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.005524s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003917s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019778s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.017066s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 195064 [ RunTime:0.025105s ]
