2020-11-27 10:18:59 [错误] 打开端口(COM1,9600)失败!
2020-11-27 12:27:10 [错误] 打开端口(COM1,9600)失败!
2020-11-27 12:29:36 [错误] 打开端口(COM1,9600)失败!
2020-11-27 12:40:51 [错误] 打开端口(COM1,9600)失败!
2020-11-27 13:46:01 [错误] 打开端口(COM1,9600)失败!
2020-11-27 13:55:38 [错误] 打开端口(COM1,9600)失败!
2020-11-27 15:17:09 [错误] 打开端口(COM1,9600)失败!
2020-11-27 16:14:30 [错误] 打开端口(COM1,9600)失败!
2020-11-27 16:18:06 [错误] 打开端口(COM1,9600)失败!
2020-11-27 16:46:16 [错误] 打开端口(COM1,9600)失败!
2020-11-27 16:59:24 [错误] 打开端口(COM1,9600)失败!
2020-11-27 17:01:14 [错误] 打开端口(COM1,9600)失败!
2020-11-27 17:02:54 [错误] 打开端口(COM1,9600)失败!
2020-11-27 17:06:29 [错误] 打开端口(COM1,9600)失败!
2020-11-27 17:13:28 [错误] 打开端口(COM1,9600)失败!