2020-04-20 08:59:15 [调试] 打开端口(COM2,9600)成功!
2020-04-20 13:58:18 [调试] 打开端口(COM2,9600)成功!
2020-04-20 15:02:27 [调试] 打开端口(COM2,9600)成功!
2020-04-20 15:17:45 [调试] 打开端口(COM2,9600)成功!
2020-04-20 16:21:25 [调试] 打开端口(COM2,9600)成功!
2020-04-20 16:24:07 [调试] 打开端口(COM2,9600)成功!