2022-05-23 09:47:33 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:04:10 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:08:19 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:23:41 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:32:41 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:46:03 [错误] 打开端口(COM1,9600)失败!
2022-05-23 10:56:20 [错误] 打开端口(COM1,9600)失败!
2022-05-23 11:06:55 [错误] 打开端口(COM1,9600)失败!
2022-05-23 11:32:44 [错误] 打开端口(COM1,9600)失败!
2022-05-23 13:42:32 [错误] 打开端口(COM1,9600)失败!