写出下面程序的运行结果。 public class Figure { public int xPosition,yPosition; public void draw(){ System.out.println("drawing Figure"); } } public class Rectangle extends Figure{ public void draw(){ System.out.println("drawing Rectangle"); } } public class Circle extends Figure{ public void draw(){ System.out.println("drawing Circle"); } } public class Tester{ public static void main(String[] args){ Figure[] figures = new Figure[3]; figures[0]=new Figure(); figures[1]=new Rectangle(); figures[2]=new Circle(); for(int i=0;i