bz521717 @ ウィキ

☆実習課題☆ 3-2

class Food{
String Name;
int Tanka,goukei,Kosuu;
void setData(String name,String tanka){
	Name=name;
	Tanka=Integer.parseInt(tanka);
	goukei=Tanka;
}
void setData(String name,String tanka,String kosuu){
	Name=name;
	Tanka=Integer.parseInt(tanka);
	Kosuu=Integer.parseInt(kosuu);
	goukei=Tanka*Kosuu;
}
void printprice(){
	System.out.println("お買い上げの商品  :"+Name);
	System.out.println("単価 :"+Tanka);
	System.out.println("合計金額  :"+goukei);
}
}

class FoodGet{
public static void main(String args[]){
	Food food=new Food();
         switch (args.length){
                  case 2:
		food.setData(args[0],args[1]);
		break;
                  case 3:
		food.setData(args[0],args[1],args[2]);
		break;
		default:
	}
	food.printprice();
}
}