ftp客户端，服务端程序程序，实现列出目录，改变当前目录等功能-ftp client, client service procedures procedures, to achieve directory listing, change the current directory and other functions
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002174s ]
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:0.087089s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007459s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002145s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002323s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004028s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002347s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003609s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015389s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002753s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 109167 [ RunTime:0.001454s ]
