液晶驱动显示例子，自己生成字体，有汉字和图形驱动，可以根据自己需要画图-LCD driver display examples of their own generated font, with characters and graphics-driven, drawing according to their needs
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002193s ]
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:0.086492s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002253s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001919s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002123s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003632s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002146s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003446s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014724s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002328s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 120655 [ RunTime:0.001124s ]
