2020-12-07 09:35:18 [错误] 打开端口(COM1,9600)失败!
2020-12-07 10:10:54 [错误] 打开端口(COM1,9600)失败!
2020-12-07 10:48:18 [错误] 打开端口(COM1,9600)失败!
2020-12-07 10:59:54 [错误] 打开端口(COM1,9600)失败!
2020-12-07 11:05:52 [错误] 打开端口(COM1,9600)失败!
2020-12-07 12:55:10 [错误] 打开端口(COM1,9600)失败!
2020-12-07 14:22:30 [错误] 打开端口(COM1,9600)失败!
2020-12-07 14:57:43 [错误] 打开端口(COM1,9600)失败!
2020-12-07 15:51:00 [错误] 打开端口(COM1,9600)失败!
2020-12-07 16:06:24 [错误] 打开端口(COM1,9600)失败!
2020-12-07 16:27:12 [错误] 打开端口(COM1,9600)失败!