2020-05-12 08:49:32 [错误] 打开端口(COM1,9600)失败!
2020-05-12 08:49:35 [错误] 打开端口(COM1,9600)失败!
2020-05-12 08:50:44 [错误] 打开端口(COM1,9600)失败!
2020-05-12 09:33:25 [错误] 打开端口(COM1,9600)失败!
2020-05-12 09:47:07 [错误] 打开端口(COM1,9600)失败!
2020-05-12 09:59:50 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:05:05 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:06:27 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:08:31 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:10:19 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:10:47 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:13:59 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:26:18 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:32:10 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:35:34 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:35:36 [错误] 打开端口(COM1,9600)失败!
2020-05-12 10:36:50 [错误] 打开端口(COM1,9600)失败!