class Shape								//定義父類Shape
{
	public void draw()
	{
		System.out.println("Draw a Shape");
	}
}

class Ellipse extends Shape				//定義子類Ellipse
{
	public void draw()					//覆蓋父類的draw()方法
	{
		super.draw();
		System.out.println("draw a Ellipse");
	}
}

class Rectangle extends Shape			//定義子類Rectangle
{
	public void draw()					//覆蓋父類的draw()方法
	{
		super.draw();					//調用父類的draw()方法
		System.out.println("draw a Rectangle");	//修改部分
	}
}

public class CInherit					//定義類Inherit
{
	public static void main(String args[])
   	{
		Ellipse ellipse = new Ellipse();	//創建子類Ellipse的對象
		Rectangle rectangle = new Rectangle();//創建子類rectangle對象
	
		ellipse.draw();					//訪問子類方法
		rectangle.draw();				//訪問子類方法
	}
 }