嵌入式TCPIP源代码，短小精悍，是学习TCP/IP协议栈实现的极好代码，同时也可以移植到手持设备。-embedded source code, short and pithy. learning TCP/IP protocol stack to achieve an excellent code, but also can be transferred to portable devices.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001715s ]
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:0.139802s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001615s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002051s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001271s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003809s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001078s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007237s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025234s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001864s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 268575 [ RunTime:0.002267s ]
