placesetting.java.bak

来自「java编程思想的部分实现」· BAK 代码 · 共 74 行

//:c06 :Placesetting.java
class Plate
{
	Plate(int i)
	{
		System.out.println("Plate constructor"+i);
	}
}
class DinnerPlate extends Plate
{
	DinnerPlate(int i)
	{
		super(i);
		System.out.println("DinnerPlate constructor"+i);
	}
}
class Utensil
{
	Utensil(int i)
	{
		System.out.println("Utensil constructor");
	}
}
class Spoon extends Utensil
{
	Spoon(int i)
	{
		super(i);
		System.out.println("Spoon construtor");
	}
}
class Fork extends Utensil
{
	Fork(int i)
	{
		super(i);
		System.out.println("Fork constructor");
	}
}
class Knife extends Utensil
{
	Knife(int i)
	{
		super(i);
		System.out.println("Knife constructor");
	}
}
class Custom
{
	Custom(int i)
	{
		System.out.println("Custum constructor");
	}
}
public class Placesetting extends Custom
{
	Spoon sp;
	Fork frk;
	Knife kn;
	DinnerPlate pl;
	Placesetting(int i)
	{
		super(i+1);
		sp=new spoon(i+2);
		frk=new Fork(i+3);
		kn=new knife(i+4);
		pl=new DinnerPlate(i+5);
		System.out.println("Placesetting constructor");
	}
	public static void main(String []args)
	{
		Placesetting x=new Placesetting(9);
	}
}