2021-02-05 08:41:44 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-02-05 14:24:10 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-02-05 22:02:57 [调试] 打开端口(/dev/ttyS2,9600)成功!