曾在微软设计大赛中获奖。是一个局域网内的通讯工具，有文字聊天、语音聊天、文件传输、信使服务、邮件检测等主要功能。-in Microsoft Design Competition award. LAN is a communications tool, text chat, voice chat, file transfers, courier services, mail detection main functions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001978s ]
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:0.086718s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002440s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002038s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002169s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003914s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002131s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003478s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015324s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002324s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 125882 [ RunTime:0.001197s ]
