//一个具体工厂创建一个具体产品
static void Main(string[] args)
{
FruitFactory factory;
FruitProduct product;
factory = new AppleFactory();
product = factory.CreateFruit();
Console.WriteLine("创建了一个{0}，类型是{1}", product.GetProductName(), product.GetProductType());
factory = new BananaFactory();
product = factory.CreateFruit();
Console.WriteLine("创建了一个{0}，类型是{1}", product.GetProductName(), product.GetProductType());
factory = new OrangeFactory();
product = factory.CreateFruit();
Console.WriteLine("创建了一个{0}，类型是{1}", product.GetProductName(), product.GetProductType());
Console.WriteLine();
Console.WriteLine("通过配置及反射创建对象");
string typename = ConfigurationManager.AppSettings["TargetType"];
Console.WriteLine("取配置得到的类型是：{0}", typename);
factory = (FruitFactory)Assembly.Load("FactoryMethod").CreateInstance(typename);
product = factory.CreateFruit();
Console.WriteLine("创建了一个{0}，类型是{1}", product.GetProductName(), product.GetProductType());
Console.WriteLine();
Console.WriteLine("通过隐藏工厂方法调用产品方法：");
var factoryex = new OrangeFactoryEx();
Console.WriteLine("创建了一个{0}，类型是{1}", factoryex.GetProductName(), factoryex.GetProductType());
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("工厂方法模式");
AppleFactory appleFactory = new AppleFactory();
var apple = appleFactory.Create();
apple.Eat();
PearFactory pearFactory = new PearFactory();
var pear = pearFactory.Create();
pear.Eat();
Console.ReadKey();
}