win32api程序，读取256级灰度图并显示其文件头信息，彻底了解位图文件头结构-win32api program, which can read 256 grid map and show its head message,understand the title stucture of bitmap
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001886s ]
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:0.140726s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001844s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003188s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001898s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006223s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001627s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005778s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024923s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002144s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 290316 [ RunTime:0.001620s ]
