2022-07-15 08:38:29 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-15 21:27:33 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-15 22:00:17 [调试] 打开端口(/dev/ttyS2,9600)成功!