初学者学习底层BMP读取的代码，调试后可运行，并且包含bmp格式学习资料，对初学BMP格式的人很有帮助。-BMP beginners learn to read the bottom of the code, debugging can be run, and includes learning materials bmp format, BMP format for beginner people very helpful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002019s ]
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:0.086417s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002945s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001995s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002414s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003662s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002063s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003264s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016436s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002950s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 135592 [ RunTime:0.001241s ]
