2020-09-15 09:11:30 [错误] 打开端口(COM2,9600)失败!
2020-09-15 10:47:57 [错误] 打开端口(COM2,9600)失败!
2020-09-15 12:48:27 [错误] 打开端口(COM2,9600)失败!
2020-09-15 13:08:46 [错误] 打开端口(COM2,9600)失败!
2020-09-15 14:50:37 [错误] 打开端口(COM2,9600)失败!
2020-09-15 16:31:44 [错误] 打开端口(COM2,9600)失败!
2020-09-15 17:30:06 [错误] 打开端口(COM2,9600)失败!
2020-09-15 18:10:21 [错误] 打开端口(COM2,9600)失败!
2020-09-15 18:54:46 [错误] 打开端口(COM2,9600)失败!
2020-09-15 18:56:21 [错误] 打开端口(COM2,9600)失败!
2020-09-15 19:10:16 [错误] 打开端口(COM2,9600)失败!
2020-09-15 19:16:31 [错误] 打开端口(COM2,9600)失败!
2020-09-15 19:16:36 [错误] 打开端口(COM2,9600)失败!
2020-09-15 19:44:56 [错误] 打开端口(COM2,9600)失败!
2020-09-15 20:14:17 [错误] 打开端口(COM2,9600)失败!
2020-09-15 20:21:01 [错误] 打开端口(COM2,9600)失败!
2020-09-15 20:27:31 [错误] 打开端口(COM2,9600)失败!
2020-09-15 20:39:01 [错误] 打开端口(COM2,9600)失败!