2023-07-18 08:31:43 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-18 13:40:31 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-18 21:37:48 [调试] 打开端口(/dev/ttyS2,9600)成功!