用c实现的链表操作。可以添加、删除队列元素。并判断添加元素是否为数字。程序中有非常详细的注释。-With c realize the operation of the list. Can add, delete queue element. And add elements to determine whether or not to digital. Program has very detailed notes.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.015997s ]
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:0.146175s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.013684s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002259s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.011224s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003161s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000846s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003638s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015142s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001013s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 169518 [ RunTime:0.032479s ]
