ftp服务器和客户端的实现原理源代码，在PC机上调试通过，可以进行文件的下载和上传。-ftp server and client implementation of principles of the source code to debug through the PC, you can download and upload to the file.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001126s ]
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:0.104422s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.005574s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002203s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003694s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.020615s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.027783s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003843s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017143s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.019245s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 174328 [ RunTime:0.016429s ]
