这是我编写的一个删除最近访问文件的例子，自己一直用，主要是针对Windows系统的特殊文件夹的获得的方法及使用-This is what I prepared a file delete a recent visit to the example of their own has been used mainly for special Windows system folder and use the method to obtain
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003004s ]
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:0.132530s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002804s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002219s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002487s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004011s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002317s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003334s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016597s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003078s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 127977 [ RunTime:0.001430s ]
