不错的particle filter的程序，c语言写的，适合对particle filer感兴趣的的初学者和编程人员。-Good particle filter procedure, c language, and suitable for the particle filer interested beginners and programmers.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001407s ]
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:0.115494s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001715s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003397s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001803s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006481s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001579s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003507s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016900s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001603s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 177268 [ RunTime:0.001639s ]
