这个程序也是对编程基本功的一个训练，对于初学Ｃ语言的人，将分支，循环，数组，函数综合应用．-the process of programming is a basic skills training for the C language learning, to branch cycle, arrays, function integrated application.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002054s ]
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:0.090677s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003588s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002013s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002687s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004409s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002328s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004344s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018914s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.007145s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 317568 [ RunTime:0.001730s ]
