private void button4_Click(object sender, EventArgs e)
{
arrayAnimal = new Animal[5];
arrayAnimal[0] = new Cat("小花");
arrayAnimal[0].ShoutNum = 10;
arrayAnimal[1] = new Dog("阿毛");
arrayAnimal[2] = new Dog("小黑");
arrayAnimal[3] = new Cat("娇娇");
arrayAnimal[4] = new Cat("咪咪");
}
public static Animal CreateAnimal(string animalCategory, string animalName,int shoutNumber)
{
Animal result=null;
switch (animalCategory)
{
case "猫":
result = new Cat(animalName);
break;
case "狗":
result = new Dog(animalName);
break;
case "羊":
result = new Sheep(animalName);
break;
}
result.ShoutNum = shoutNumber;
return result;
}
private void button2_Click(object sender, EventArgs e)
{
Animal dog = new Dog("旺财");
dog.ShoutNum = 3;
MessageBox.Show(dog.Shout());
}