static void Main(string[] args)
{
Duck d = new Duck();
//Duck对象d可以使用3种方法：
//1.自身定义的；
//2.父类定义的
//3.接口定义的
d.Fly();
d.Cook();
d.Swim();
//将子类（Duck）对象赋给基类变量
Bird b = d;
//现在只能使用基类定义的Fly()方法
b.Fly();
//将Duck对象赋给ISwin接口变量
ISwim s = d;
//现在只能使用接口定义的Swim()方法
s.Swim();
//将Duck对象赋给另一个实现的接口IFood接口变量
IFood f = d;
//现在只能使用接口定义的Cook()方法
f.Cook();
Console.ReadKey();
}
void Act(GameObject animal)
{
switch (input)
{
case InputType.LMB:
{
ISpeak speak = animal.GetComponent <ISpeak>();
if (speak != null)
{
speak.Speak();
speakCount++;
}
break;
}
case InputType.RMB:
{
IWalk walk = animal.GetComponent <IWalk>();
if (walk != null)
{
walk.Walk();
walkCount++;
}
break;
}
case InputType.Space:
{
ISwim swim = animal.GetComponent <ISwim>();
if (swim != null)
{
swim.Swim();
swimCount++;
}
break;
}
case InputType.I:
{
IID id = animal.GetComponent <IID>();
if (id != null)
{
id.Identify();
}
break;
}
default: break;
}
}
static void Main(string[] args)
{
Duck duck = new Duck();
duck.Fly();
duck.Swim();
duck.Cook();
Bird bird = duck;
bird.Fly();
//将Duck对象赋给ISwin接口变量
ISwim s = duck;
//只会游泳
s.Swim();
//将Duck对象赋给另一个实现的接口IFood接口变量
IFood food = duck;
//只会Cook
food.Cook();
Console.ReadKey();
}
public void DoSwim()
{
swimAction.Swim();
}
public void Swim(ISwim swim)
{
Console.WriteLine("Person lives " + this.GetType().Name + " swim in " + swim.GetType().Name);
swim.Swim();
}
public void Welcome(ISwim obj) => obj.Swim();
public void MakeSwim()
{
_swim.Swim();
}
public void Swim()
{
_swim.Swim();
}
public virtual void SPropFunc()
{
_swim.Swim();
}
public virtual void Swim()
{
_swim?.Swim();
}
public virtual void MakeSwim()
{
_swim.Swim();
}
public void Swim()
{
Console.WriteLine("Please tell me that you know how to swim!");
_swimBehaviour.Swim();
Console.WriteLine();
}
public void Swim()
{
iswim.Swim();
}
