此代码为socket通信程序，主要是从客户端发送一文件，然后在在服务器段接收。-This code for the socket communication program, mainly from the client to send one document, and then the server receives paragraph.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002600s ]
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:0.099089s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002580s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002212s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002382s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003879s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002130s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003509s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016761s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002762s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 301397 [ RunTime:0.001208s ]
