dos网络编程，socket，非常明了，Beej s 网络编程指南
Internet Sockets
Version 1.5.5
-dos network programming, socket, very clear, Beej s Guide to Network Programming Internet SocketsVersion 1.5.5
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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:0.100506s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001330s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001142s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001503s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 186473 [ RunTime:0.001415s ]
