其内容是关于通信专业的纠错与编码的内容，对各种码型及编解码等相关内容作了一定的介绍-Its content is on professional communication error correction and encoding the contents of various codes, such as codec type and content of certain relevant introduction
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002499s ]
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:0.088934s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002217s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001847s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002362s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003549s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002152s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003204s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016048s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002655s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 229742 [ RunTime:0.001390s ]
