用java写得一个简单聊天室程序，解压后分别运行客户端和服务器端的jar文件-Written in a simple to use java chat room procedures, decompression, respectively, after running the client and server-side jar file
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000937s ]
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:0.088158s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004569s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001189s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001058s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003198s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000827s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003578s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014151s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001071s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 50217 [ RunTime:0.018654s ]
