一个自定义的TcpExChannel组件，比原来自带的tcpChannel 方便好用，更具有深层操作性-a defined TcpExChannel components than the original onboard tcpChannel facilitate convenient, more deep operability
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001975s ]
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:0.088482s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002374s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001859s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002342s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003652s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002151s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003219s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017972s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002948s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 319668 [ RunTime:0.001355s ]
