officeTest

Officetest

 

 

class Program
   {
       static void Main(string[] args)
       {
           Context context;

           context = new Context(new ConcreteStrategyA());
           context.ContextInterface();

           context = new Context(new ConcreteStrategyB());
           context.ContextInterface();

           context = new Context(new ConcreteStrategyC());
           context.ContextInterface();

           Console.Read();
       }
   }

   //抽象算法类
   abstract class Strategy
   {
       //算法方法
       public abstract void AlgorithmInterface();
   }
   //具体算法A
   class ConcreteStrategyA : Strategy
   {
       //算法A实现方法
       public override void AlgorithmInterface()
       {
           Console.WriteLine("算法A实现");
       }
   }
   //具体算法B
   class ConcreteStrategyB : Strategy
   {
       //算法B实现方法
       public override void AlgorithmInterface()
       {
           Console.WriteLine("算法B实现");
       }
   }
   //具体算法C
   class ConcreteStrategyC : Strategy
   {
       //算法C实现方法
       public override void AlgorithmInterface()
       {
           Console.WriteLine("算法C实现");
       }
   }
   //上下文
   class Context
   {
       Strategy strategy;

       public Context(Strategy strategy)
       {
           this.strategy = strategy;
       }
       //上下文接口
       public void ContextInterface()
       {
           strategy.AlgorithmInterface();
       }
   }

 

 

 

 

 

 

 

 

class Program

{

static void Main(string[] args)

{

Context context;

 

context = new Context(new ConcreteStrategyA());

context.ContextInterface();

 

context = new Context(new ConcreteStrategyB());

context.ContextInterface();

 

context = new Context(new ConcreteStrategyC());

context.ContextInterface();

 

Console.Read();

}

}

 

//抽象算法类

abstract class Strategy

{

//算法方法

public abstract void AlgorithmInterface();

}

//具体算法A

class ConcreteStrategyA : Strategy

{

//算法A实现方法

public override void AlgorithmInterface()

{

Console.WriteLine("算法A实现");

}

}

//具体算法B

class ConcreteStrategyB : Strategy

{

//算法B实现方法

public override void AlgorithmInterface()

{

Console.WriteLine("算法B实现");

}

}

//具体算法C

class ConcreteStrategyC : Strategy

{

//算法C实现方法

public override void AlgorithmInterface()

{

Console.WriteLine("算法C实现");

}

}

//上下文

class Context

{

Strategy strategy;

 

public Context(Strategy strategy)

{

this.strategy = strategy;

}

//上下文接口

public void ContextInterface()

{

strategy.AlgorithmInterface();

}

}