2020-11-26 16:38:20 [错误] 打开端口(COM1,9600)失败!
2020-11-26 16:41:21 [错误] 打开端口(COM1,9600)失败!
2020-11-26 16:57:49 [错误] 打开端口(COM1,9600)失败!
2020-11-26 16:59:22 [错误] 打开端口(COM1,9600)失败!
2020-11-26 17:03:34 [错误] 打开端口(COM1,9600)失败!
2020-11-26 17:04:21 [错误] 打开端口(COM1,9600)失败!
2020-11-26 18:47:25 [错误] 打开端口(COM1,9600)失败!
2020-11-26 19:01:21 [错误] 打开端口(COM1,9600)失败!
2020-11-26 19:07:51 [错误] 打开端口(COM1,9600)失败!
2020-11-26 19:11:31 [错误] 打开端口(COM1,9600)失败!
2020-11-26 19:34:31 [错误] 打开端口(COM1,9600)失败!
2020-11-26 20:00:11 [错误] 打开端口(COM1,9600)失败!
2020-11-26 20:10:56 [错误] 打开端口(COM1,9600)失败!
2020-11-26 20:38:11 [错误] 打开端口(COM1,9600)失败!
2020-11-26 20:46:31 [错误] 打开端口(COM1,9600)失败!
2020-11-26 20:46:42 [错误] 打开端口(COM1,9600)失败!