2023-07-10 08:31:31 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-10 13:39:09 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-10 18:14:06 [调试] 打开端口(/dev/ttyS2,9600)成功!