一个用Java语言编写的简单聊天程序，可以直接运行，里面可设置窗口大小，菜单位置。-A Java language with a simple chat program can be run directly, which can set the window size, menu positions.
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kll edu Connect.bat Connect.jar Server.bat Server.jar 请老师运行前阅读.txt
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001049s ]
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:0.073586s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001076s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001280s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001026s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003296s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000884s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003778s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014029s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001040s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 47796 [ RunTime:0.016272s ]
