将16进制转换成10进制的C语言源码
提供任意位数（包含小数点）的转换，
适合在校大学生C语言课程参考-base for the conversion of 16% of the 10 C-band source of arbitrary median (including decimal point) conversion, suitable for the college students C language courses reference
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001413s ]
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:0.093906s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001284s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001930s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001231s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003735s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001085s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003238s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017370s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002136s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 316515 [ RunTime:0.002464s ]
