本例为嵌入式linux平台下的串口开发实例，开发原始平台为华恒HHPPC860-3COM-2ETH-R1，可根据需要进行修改。-the cases for embedded Linux platform under development Serial example, development of the original platform for huaheng HHPPC860- 3COM- 2ETH-R1, may need to be modified.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001591s ]
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:0.097853s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001421s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003366s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001865s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006749s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001668s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006317s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026758s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002054s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 107647 [ RunTime:0.002225s ]
