264中整数变换的代码，解码中有重要作用。
完全符合264协议中的公式。-264 Integer Transform in the code, plays an important role in decoding. 264 agreement in full compliance with the formula.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001774s ]
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:0.095709s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000932s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001092s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001003s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003414s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000916s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006629s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015864s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001115s ]
UPDATE `jrk_articles` SET `hits` = 3 WHERE `id` = 202779 [ RunTime:0.024721s ]
