2023-09-07 08:31:19 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-09-07 12:49:32 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-09-07 13:42:51 [调试] 打开端口(/dev/ttyS2,9600)成功!