Java实现的简单网络电话，可以实现局域网内的通话，但通话时延较明显-Java simple telephone network can be achieved within the local area network calls, but more significantly delay calls
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001950s ]
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:0.089506s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001872s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001961s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002328s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004173s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002154s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003438s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015887s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002618s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 52196 [ RunTime:0.001271s ]
