Bridge模式( Struct Chene imp Abstraction Implementor Operations Operationlmpd) imp->OperationImp( ConcretelmplementorA ConcretelmplementorB RefinedAbstraction Operationimpo OperationImpd Participants Client, Abstraction, RefinedAbstraction, Implementor Concretelmplementor CollaborationsBridge模式(三) • Struct • Participants – Client, Abstraction, RefinedAbstraction, Implementor, ConcreteImplementor • Collaborations