此内容是基于atmega16avr单片机设计的。是通过温度传感器18b20测温，通过液晶1602显示当前温度。-This procedure is based on the test temperature atmega16 through 18b20 liquid crystal display through 1602.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.015517s ]
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:0.131449s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001869s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001192s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001047s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004096s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.003522s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004460s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015458s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001072s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 129374 [ RunTime:0.013812s ]
