2020-01-16 09:24:00 [错误] 打开端口(COM1,9600)失败!
2020-01-16 09:32:52 [错误] 打开端口(COM1,9600)失败!
2020-01-16 09:33:16 [错误] 打开端口(COM1,9600)失败!
2020-01-16 09:58:19 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:03:44 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:06:17 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:06:41 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:19:57 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:21:09 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:22:54 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:22:55 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:23:38 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:27:57 [错误] 打开端口(COM1,9600)失败!
2020-01-16 10:46:57 [错误] 打开端口(COM1,9600)失败!