/// <summary>
/// 复合享元
/// </summary>
static void Flyweight()
{
Console.WriteLine($"复合享元{Environment.NewLine}-------------------------------------------");
IShape circleA = FlyweightFactory.Instance.CreateCircle("很圆的圆形B");
IShape circleB = FlyweightFactory.Instance.CreateCircle("很圆的圆形B");
IShape rectangleA = FlyweightFactory.Instance.CreateRectangle("很方的长方形B");
Console.WriteLine("--------------");
IShape shapCompositeA = FlyweightFactory.Instance.CreateComposite();
shapCompositeA.Add(circleA);
shapCompositeA.Add(rectangleA);
shapCompositeA.Draw(ConsoleColor.Yellow, 10, 130);
Console.WriteLine("--------------");
IShape shapCompositeB = FlyweightFactory.Instance.CreateComposite();
shapCompositeB.Add(circleA);
shapCompositeB.Add(circleB);
shapCompositeB.Add(rectangleA);
shapCompositeB.Draw(ConsoleColor.Blue, 25, 60);
Console.WriteLine("--------------");
Console.WriteLine($"享元池长度：{FlyweightFactory.Instance.PoolSize}");
Console.WriteLine($"shapCompositeA与shapCompositeB是否指向同一内存地址：{object.ReferenceEquals(shapCompositeA, shapCompositeB)}");
Console.ReadKey();
}
