wince系统下的EVC工具下编写的一个串口程序，可以测试多个串口-wince under the EVC system tools under the procedures for the preparation of a serial port, you can test a number of serial
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001997s ]
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:0.172087s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001581s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003184s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001976s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005485s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002061s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005346s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020161s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002025s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 146646 [ RunTime:0.001666s ]
