2020-03-18 09:24:52 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-03-18 09:26:58 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-03-18 09:28:35 [调试] 打开端口(/dev/ttyS0,9600)成功!