我似乎陷入了享元模式的困境。首先，假设我有一个一次性类型DisposableFiddle和一个工厂FiddleFactory:publicinterfaceDisposableFiddle:IDisposable{//ImplementsIDisposable}publicclassFiddleFactory{publicDisposableFiddleCreateFiddle(SomethingThatDifferentiatesFiddless){//returnsanewlycreatedfiddle.}}然后，在我看来，对于FiddleFactory的客户来说，工厂并不声称拥有