/// <summary>
/// 实现
/// </summary>
public abstract class Implementor
{
public abstract void Opration();
}
public class ConcreteImplementorA : Implementor
{
public override void Opration()
{
Console.WriteLine("具体实现A的方法执行。");
}
}
public class ConcreteImplementorB : Implementor
{
public override void Opration()
{
Console.WriteLine("具体实现B的方法执行。");
}
}
/// <summary>
/// 抽象
/// </summary>
public abstract class Abstraction
{
protected Implementor implementor;
public void SetImplementor(Implementor implementor)
{
this.implementor = implementor;
}
public abstract void Opration();
}
/// <summary>
/// 被提炼的抽象
/// </summary>
public class RefinedAbstraction : Abstraction
{
public override void Opration()
{
implementor.Opration();
}
}
class Program
{
static void Main(string[] args)
{
Abstraction abstraction = new RefinedAbstraction();
abstraction.SetImplementor(new ConcreteImplementorA());
abstraction.Opration();
abstraction.SetImplementor(new ConcreteImplementorB());
abstraction.Opration();
Console.Read();
}
}
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