System Array和 System Co| lections. ArrayList的使用举例 static void Main(string[] args) WriteLine("Create an Array type collection of Animal objects and use it: Animal l animal Array new Animal [2] Cow my Cowl new Cow( Lea animalArray [o]= mrCow1 animalArray [1]= new Chicken("Noa") foreach (Animal myAnimal in animalArray WriteLine($"New fmy Animal ToString O) object added to Array collection, Name= imyAnimal Name]") WriteLine($"Array collection contains animal Array Length objects. animalArray [o]. FeedO ((Chicken)animal Array[1]). Layeggo WriteLineoSystem.Array和System.Collections.ArrayList的使用举例