试题详情
- 单项选择题 public abstract class Shape { int x; int y; public abstract void draw(); public void setAnchor(int x, int y) { this.x = x; this.y = y; } } and a class Circle that extends and fully implements the Shape class. Which is correct?()
A、 Shape s = new Shape(); s.setAnchor(10,10); s.draw();
B、 Circle c = new Shape(); c.setAnchor(10,10); c.draw();
C、 Shape s = new Circle(); s.setAnchor(10,10); s.draw();
D、 Shape s = new Circle(); s->setAnchor(10,10); s->draw();
E、 Circle c = new Circle(); c.Shape.setAnchor(10,10); c.Shape.draw();
- C
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