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public abstract class 


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();
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分类:SCJP程序员认证考试题库