使用UDP进行局域网聊天的程序，已经实现大多数的基本功能，如果谁感兴趣可以完善-use UDP LAN chatting procedures have already achieved most of the basic functions, Anyone who is interested can perfect
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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:0.084471s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002450s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003889s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001702s ]
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UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 283395 [ RunTime:0.001253s ]
