TCP功能的完整封装，包括多线程的处理，大量并发客户端的处理。-TCP features a complete package, including multi-threaded processing, a large number of concurrent client-side processing.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002189s ]
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:0.089636s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002831s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001915s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002180s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003676s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002059s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003385s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014996s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002514s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 297487 [ RunTime:0.001171s ]
