static void MethodA()
{
ProductFactory productFactory = new ProductFactory();
WrapFactory wrapFactory = new WrapFactory();
// 直接调用
Box boxA = wrapFactory.WrapBox(productFactory.MakePizza);
Box boxB = wrapFactory.WrapBox(productFactory.MakePen);
Box boxC = wrapFactory.WrapBox(productFactory.MakeToyCar);
Console.WriteLine(boxA.Prouduct.Name);
Console.WriteLine(boxB.Prouduct.Name);
Console.WriteLine(boxC.Prouduct.Name);
}
static void MethodB()
{
ProductFactory productFactory = new ProductFactory();
WrapFactory wrapFactory = new WrapFactory();
// 间接调用
Func <Product> makePizza = new Func <Product>(productFactory.MakePizza);
Func <Product> makePen = new Func <Product>(productFactory.MakePen);
Func <Product> makeToyCar = new Func <Product>(productFactory.MakeToyCar);
Box boxA = wrapFactory.WrapBox(makePizza);
Box boxB = wrapFactory.WrapBox(makePen);
Box boxC = wrapFactory.WrapBox(makeToyCar);
Console.WriteLine(boxA.Prouduct.Name);
Console.WriteLine(boxB.Prouduct.Name);
Console.WriteLine(boxC.Prouduct.Name);
}
static void Main(string[] args)
{
ProductFactory productFactory = new ProductFactory();
WrapFactory wrapFactory = new WrapFactory();
// 间接调用
Func <Product> makePizza = new Func <Product>(productFactory.MakePizza);
Func <Product> makePen = new Func <Product>(productFactory.MakePen);
Func <Product> makeToyCar = new Func <Product>(productFactory.MakeToyCar);
Logger logger = new Logger();
Action <Product> log = new Action <Product>(logger.Log);
Box boxA = wrapFactory.WrapBox(makePizza, log);
Box boxB = wrapFactory.WrapBox(makePen, log);
Box boxC = wrapFactory.WrapBox(makeToyCar, log);
Console.WriteLine(boxA.Prouduct.Name);
Console.WriteLine(boxB.Prouduct.Name);
Console.WriteLine(boxC.Prouduct.Name);
Console.ReadKey();
}
