Linux下最简单的udp通讯，是个不错的例子，适合初学者快速入门，在linux rethat9调试通过！-Linux simple udp communications, is a good example for beginners Quick Start in linux rethat9 debugging through!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002310s ]
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:0.086529s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002378s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001996s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002233s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003595s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002177s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003214s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014908s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002700s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 123716 [ RunTime:0.001148s ]
