2022-05-06 08:46:20 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-06 09:12:10 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-06 13:02:22 [调试] 打开端口(/dev/ttyS2,9600)成功!