shapetest.java

面向对象编程的代码Example；面向对象编程的代码Example

package OCP;

import java.util.ArrayList;

public class ShapeTest {

	void DrawAllShapes(ArrayList<Shape> al)
	{
		for(int i=0;i<al.size();i++)
		{
		Shape s = al.get(i);
		switch(s.itsType)
		{
		case square:
			DrawSquare((Square)s);
			break;
		case circle:
			DrawCircle((Circle)s);
			break;
		}
		}
	}
	double DrawSquare(Square s)
	{
		return 0;
	}
	double DrawCircle(Circle c)
	{
		return 0;
	}
}