2022-06-17 16:58:59 [错误] 打开端口(COM5,9600)失败!
2022-06-17 17:57:57 [错误] 打开端口(COM5,9600)失败!
2022-06-17 18:26:10 [错误] 打开端口(COM5,9600)失败!
2022-06-17 19:26:14 [错误] 打开端口(COM5,9600)失败!
2022-06-17 19:44:06 [错误] 打开端口(COM5,9600)失败!
2022-06-17 20:14:27 [错误] 打开端口(COM5,9600)失败!
2022-06-17 20:26:57 [错误] 打开端口(COM5,9600)失败!
2022-06-17 20:35:31 [错误] 打开端口(COM5,9600)失败!
2022-06-17 20:43:24 [错误] 打开端口(COM5,9600)失败!
2022-06-17 21:17:10 [错误] 打开端口(COM5,9600)失败!
2022-06-17 21:39:50 [错误] 打开端口(COM5,9600)失败!