FactoryMethod

xiaoxiao2021-03-06  68

Class Product

{

Private var classname: String;

Private function product (), PRODUCT ()

{

}

Public function get classname (): string

{

Return ClassName;

}

}

Class Creator

{

// conncture

Private function creator ()

{

}

//Methods

Public Function FactoryMethod (): Product

{

Return;

}

}

Class ConcreteProducta Extends Product

{

Public Function ConcreteProducta ()

{

ClassName = "concreteproducta";

}

}

Class ConcreteProductB Extends Product

{

Public Function ConcreteProductB ()

{

ClassName = "ConcreteProductb";

}

}

Class Concretecreatora Extends Creator

{

//Methods

Public Function FactoryMethod (): Product

{

Return New ConcreteProducta ();

}

}

Class Concretecreatorb EXTENDS CREATOR

{

//Methods

Public Function FactoryMethod (): Product

{

Return New ConcreteProductB ();

}

}

//client.fla

// FactoryMethod Returns Producta

Var c: creator = new concretecreatora ();

VAR P: ​​product = C.FactoryMethod ();

Trace ("Created P.className);

// FactoryMethod Returns ProductB

C = new concretecreatorb ();

P = C.FactoryMethod ();

Trace ("Created P.className);

// Output

// Created ConcreteProducta

// Created ConcreteProductB

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