进程间通信的一直方式，采用管道，此处用的是匿名管道，即子进程与父进程间的通信-Inter-process communication methods have been used pipe, used here is the anonymous pipe, that is, the child process and parent inter-process communication
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002269s ]
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:0.090211s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002793s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003507s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003129s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006129s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002159s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003505s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014892s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002500s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 174067 [ RunTime:0.001129s ]
