c++标准库 boost的asio异步网络库，非常方便，很容易实现网络传输。-c++ standard library of asio asynchronous network library boost, very convenient, very easy to implement network transmission.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002205s ]
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:0.091470s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002520s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002230s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003653s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002040s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002479s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 63737 [ RunTime:0.001268s ]
