2023-02-01 08:44:49 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-02-01 12:50:13 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-02-01 18:33:11 [调试] 打开端口(/dev/ttyS2,9600)成功!