高精度源程序，可进行任意长度的加减乘除模运算，本程序的大数用数组与表示数组长度一个结构表示-precision source, the length of the arbitrary arithmetic modulo operation, the majority of the procedures used with arrays of arrays length of a structure of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001499s ]
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:0.108630s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003955s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.007886s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001588s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004634s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000885s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003867s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015685s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001129s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 117870 [ RunTime:0.013079s ]
