很简单的邮件接收客户端，功能比较少但是能体现函数的应用，适合与初学者观看-very simple client to receive mail, but less functional reflect function application, suitable for beginners and watch
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001491s ]
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:0.085075s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001148s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001999s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001139s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003543s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001003s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003124s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015620s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001618s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 315135 [ RunTime:0.001674s ]
