用winsock实现的聊天代码，有客户端和服务器，只有聊天的基本功能，其他功能有待完善-with winsock achieve chat code, the client and server, only the basic functions chat, other functions to be perfected
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001683s ]
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:0.112520s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001283s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001966s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001352s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003783s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001311s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003378s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019327s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001970s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 308724 [ RunTime:0.001349s ]
