static void Main(string[] args)
{ //NEW METHOD USED FLAVOR & LOVING
Pineapple PA = new Pineapple("Mrs. Pineknickle", "papple", "yellow", "happy");
PA.flavor("Mrs. Pineapple smells sweet");
PA.loving("Mrs. Pineapple hair is shaped like a flower");
}
static void ShowPolymorphism()
{
Fruit f;
f = new Apple();
//这句输出什么？
f.GrowInArea();
f = new Pineapple();
//与前面相同的代码，输出什么？
f.GrowInArea();
}
