2022-01-12 08:55:15 [调试] 打开端口(/dev/ttyS3,9600)成功!
2022-01-12 10:17:17 [调试] 打开端口(/dev/ttyS3,9600)成功!
2022-01-12 10:28:44 [调试] 打开端口(/dev/ttyS3,9600)成功!