这是一个基于Mina网络框架的聊天程序，该程序具备登录、显示在线人数、群聊、私聊、退出更新在线人数等功能。其核心是使用了Mina2.0.7框架，Apache MINA 2 是一个开发高性能和高可伸缩性网络应用程序的网络应用框架。它提供了一个抽象的事件驱动的异步 API，可以使用 TCP/IP、UDP/IP、串口和虚拟机内部的管道等传输方式。Apache MINA 2 可以作为开发网络应用程序的一个良好基础。通过本程序你可以深刻理解Mina给
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001928s ]
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:0.084107s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002251s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001862s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002220s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003988s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002014s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003139s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014611s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002348s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 79089 [ RunTime:0.001005s ]
