2023-07-04 08:31:03 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-04 13:45:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-04 16:28:56 [调试] 打开端口(/dev/ttyS2,9600)成功!