2022-05-03 08:40:33 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-03 09:14:58 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-03 11:02:26 [调试] 打开端口(/dev/ttyS2,9600)成功!