shapetest.java

面向对象编程的代码Example；面向对象编程的代码Example

package LSP1;

public class ShapeTest {
	void f(Rectangle r)
	{
		r.SetWidth(32);
	}
	void g(Rectangle r)
	{
		/*r.SetHeight(5);
		r.GetWidth(4);
		assert(r.Area()==20);*/
	}
}