向量空间模型 c源码实现
利用向量空间模型的概念，这个可以用在crawer中.-Vector Space Model c source code to achieve the use of the concept of vector space model, this can be used in in crawer.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002089s ]
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:0.089869s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002368s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.004026s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002264s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003830s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002023s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003262s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014896s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002550s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 297083 [ RunTime:0.001246s ]
