2025-10-29 08:41:45 [错误] 打开端口(COM1,9600)失败!
2025-10-29 08:43:38 [错误] 打开端口(COM1,9600)失败!
2025-10-29 08:44:50 [错误] 打开端口(COM1,9600)失败!
2025-10-29 09:31:54 [错误] 打开端口(COM1,9600)失败!
2025-10-29 09:37:27 [错误] 打开端口(COM1,9600)失败!
2025-10-29 09:40:42 [错误] 打开端口(COM1,9600)失败!
2025-10-29 09:43:32 [错误] 打开端口(COM1,9600)失败!