2024-03-28 08:01:58 [错误] 打开端口(COM1,9600)失败!
2024-03-28 08:15:59 [错误] 打开端口(COM1,9600)失败!
2024-03-28 08:16:12 [错误] 打开端口(COM1,9600)失败!
2024-03-28 08:16:35 [错误] 打开端口(COM1,9600)失败!
2024-03-28 09:28:15 [错误] 打开端口(COM1,9600)失败!
2024-03-28 09:32:04 [错误] 打开端口(COM1,9600)失败!
2024-03-28 09:32:50 [错误] 打开端口(COM1,9600)失败!
2024-03-28 09:43:00 [错误] 打开端口(COM1,9600)失败!