C# (CSharp) OopPractice Quack示例

示例#1

 public RedHeadDuck3()
 {
     quackBehaviour = new Quack();
     flyBehaviour   = new FlyWithWings();
 }

示例#2

 public RubberDuck3()
 {
     quackBehaviour = new Quack();
     flyBehaviour   = new FlyNoWay();
 }

示例#3

 public MallardDucK3()
 {
     quackBehaviour = new Quack();
     flyBehaviour   = new FlyWithWings();
 }