简单得TCP客户端程序。
套接字建立后，客户和服务器通过send()和recv()函数交换数据。
-a simple TCP client program. Socket establishment, the client and server through the send () and the recv () function to exchange data.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001363s ]
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:0.141052s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001690s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003214s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001702s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006267s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001503s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006095s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024294s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001931s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 198093 [ RunTime:0.001505s ]
