public static void Demo()
{
AbstractFactory shapeGen = FactoryProducer.Generator("Shape");
Factory.IShape c = shapeGen.ShapeCreate("Circle");
c.Draw();
Factory.IShape s = shapeGen.ShapeCreate("Square");
s.Draw();
AbstractFactory colorGen = FactoryProducer.Generator("Color");
IColor r = colorGen.ColorCreate("Red");
r.Fill();
IColor b = colorGen.ColorCreate("Blue");
b.Fill();
Console.ReadLine();
}
