一个简单的linux下的聊天程序，server端和client端下载后直接编译就可运行。-a simple chat under linux procedures, server and client-side download operation can be directly translated.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001295s ]
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:0.071695s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001105s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001090s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000878s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002951s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000719s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003412s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.013584s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001137s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 201740 [ RunTime:0.015372s ]
