2021-01-30 09:51:19 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-01-30 10:24:38 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-01-30 10:27:20 [调试] 打开端口(/dev/ttyS0,9600)成功!