2020-01-16 09:28:13 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-01-16 17:58:21 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-01-16 18:09:37 [调试] 打开端口(/dev/ttyS2,9600)成功!