对udp协议的修改的服务端，主要实现，数据包的顺序排列，并按顺序发给客户端-right udp agreement to amend the end of major achievement, data packets are arranged in chronological order, together with the order issued to the client
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000990s ]
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:0.067363s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001307s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001229s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000988s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003316s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000941s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003806s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021253s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.019215s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 291292 [ RunTime:0.030871s ]
