这个代码仅仅演示读取，所以没有危险性
由于代码针对 FAT 格式了写的，所以只能用于 FAT-the only demonstration code to read, there is no danger Because of the code against FAT format write, Therefore, only for FAT
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001378s ]
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:0.102389s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002905s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002100s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001359s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005485s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001334s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007500s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019297s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001111s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 239858 [ RunTime:2.361268s ]
