是的，您必须重新定义bar(...)@H_301_2@as抽象方法。然后，您也必须声明public class FlyingMotorizedVehicle@H_301_2@为抽象类
public abstract class FlyingMotorizedVehicle extends MotorizedVehicle {
@Override
SomethingElse doOtherStuff(...) {
return new SomethingElse();
}
abstract Foo bar(...);
}
@H_301_2@
602392714
清零编程群