这是一个用arm，在linux下编写的一个sleep程序，通过等待，完成相应的读写操作。-This is a work arm, in the linux prepared a sleep program, by waiting to complete the appropriate read and write operations.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001273s ]
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:0.101387s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001348s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001995s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001394s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003616s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001155s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003260s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014462s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001370s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 295562 [ RunTime:0.001301s ]
