2020-08-21 09:34:38 [错误] 打开端口(COM2,9600)失败!
2020-08-21 09:35:15 [错误] 打开端口(COM2,9600)失败!
2020-08-21 09:35:16 [错误] 打开端口(COM2,9600)失败!
2020-08-21 10:45:39 [错误] 打开端口(COM2,9600)失败!
2020-08-21 16:04:53 [错误] 打开端口(COM2,9600)失败!
2020-08-21 16:05:49 [错误] 打开端口(COM2,9600)失败!
2020-08-21 16:31:33 [错误] 打开端口(COM2,9600)失败!
2020-08-21 17:04:38 [错误] 打开端口(COM2,9600)失败!
2020-08-21 18:37:48 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:09:23 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:11:28 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:13:05 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:36:12 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:54:48 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:55:10 [错误] 打开端口(COM2,9600)失败!
2020-08-21 19:55:11 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:15:53 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:19:13 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:22:53 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:47:18 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:47:58 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:51:28 [错误] 打开端口(COM2,9600)失败!
2020-08-21 20:53:23 [错误] 打开端口(COM2,9600)失败!