采用windows封装起来的UDP程序，包括建立连接、收发包等功能。-used up windows Packaging UDP procedures, including the establishment of connectivity, packet transceiver functions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001316s ]
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:0.085071s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001005s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001204s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001039s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003234s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000925s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004045s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016761s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001284s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 192401 [ RunTime:0.011940s ]
