此代码为tcp通信程序，主要是从客户端发送一数据，然后在在服务器段接收。-This code for tcp communications procedures, mainly from one client to send data, and then the server receives paragraph.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001261s ]
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:0.106512s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001390s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001944s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001384s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003763s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001218s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003417s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015240s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001601s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 301426 [ RunTime:0.001344s ]
