2023-01-03 15:38:16 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:38:16 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:42:54 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:44:44 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:44:45 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:54:32 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:54:39 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:54:41 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:54:49 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:54:57 [错误] 打开端口(COM1,9600)失败!
2023-01-03 15:55:01 [错误] 打开端口(COM1,9600)失败!