2020-12-07 09:24:44 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-07 16:29:29 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-07 17:01:31 [调试] 打开端口(/dev/ttyS2,9600)成功!