图元识别：数字化图像是一个m*m的像素矩阵。每个像素要么为0，要么为1。识别图元就是对图元像素进行标记，当且仅当两个像素属于同一图元时，他们的标号相同-map Identification : digital image is an m* m pixel matrix. Each pixel either 0 or 1. Recognition is the right map billion yuan pixel map marking, if and only if two pixels belonging to the same map yuan, the same label
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001508s ]
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:0.107058s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001248s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002370s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001450s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003968s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001068s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003442s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014603s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001329s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 126231 [ RunTime:0.001423s ]
