通过广度优先算法，不断加入一结点或边，得到指定结点或边数的网络-Through breadth-first algorithm, and continuously adding a node or edge, has been designated node or edge of the network
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002125s ]
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:0.085732s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002246s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001923s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002341s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003849s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001930s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003309s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015586s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002477s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 303462 [ RunTime:0.001086s ]
