static void Main(string[] args)
{
#region 结构实现
// Arbitrary extrinsic state
int extrinsicstate = 22;
FlyweightFactory factory = new FlyweightFactory();
// Work with different flyweight instances
Structural.Flyweight fx = factory.GetFlyweight("X");
fx.Operation(--extrinsicstate);
Structural.Flyweight fy = factory.GetFlyweight("Y");
fy.Operation(--extrinsicstate);
Structural.Flyweight fz = factory.GetFlyweight("Z");
fz.Operation(--extrinsicstate);
UnsharedConcreteFlyweight fu = new UnsharedConcreteFlyweight();
fu.Operation(--extrinsicstate);
#endregion
Console.WriteLine("******************************");
#region 实践应用
#endregion
Console.ReadKey();
}
static void Main()
{
/*
* Structural Flyweight usage
*/
int extrinsicState = 21;
StructuralFlyweightFactory factory = new StructuralFlyweightFactory();
// work with different flyweight instances
Structural.Flyweight fx = factory.GetFlyweight("X");
fx.Operation(--extrinsicState);
Structural.Flyweight fy = factory.GetFlyweight("Y");
fy.Operation(--extrinsicState);
Structural.Flyweight fz = factory.GetFlyweight("Z");
fz.Operation(--extrinsicState);
UnsharedConcreteFlyweight fUnshared = new UnsharedConcreteFlyweight();
fUnshared.Operation(--extrinsicState);
/*
* Real-World flyweight
*/
// Build a document with text
string document = "AACCBBCB";
char[] chars = document.ToCharArray();
RealWorldFlyweightFactory characterFactory = new RealWorldFlyweightFactory();
// extrinsic state
int pointSize = 10;
// for each character, use a flyweight object
foreach (char c in chars)
{
pointSize++;
Character character = characterFactory.GetCharacter(c);
character.Display(pointSize);
}
}
