/*
 *
 *策略模式例程
 *
 *策略模式是一個算法家族的集合
 *
 */


package strategydemo;

class StrategyDemo
{
	public static void main(String[] args)
	{
		System.out.println("策略模式");
		Context context;
		//具體算法A實現
		context = new Context(new ConcreteStrategyA());
		context.ContextInterface();
		//具體算法B實現
		context = new Context(new ConcreteStrategyB());
		context.ContextInterface();
		//具體算法C實現
		context = new Context(new ConcreteStrategyC());
		context.ContextInterface();
		//具體算法D實現
		context = new Context(new ConcreteStrategyD());
		context.ContextInterface();
	}
}