最原始的读bitmap程序，适合图像开发入门。能从底层了解位图的结构、数据等信息-Reading most of the original bitmap procedures, suitable for the development of portal images. From the bottom to understand the structure of bitmaps, data and other information
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003648s ]
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:0.085718s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002354s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002066s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002196s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003614s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001918s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003625s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014358s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002420s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 162831 [ RunTime:0.001232s ]
