Stated
问题Stated more formally, an object is simply()of a class.A.a part B.a component C.an instanc
Statedmoreformally,anobjectissimply()ofaclass.A.apartB.acomponentC.aninstanceD.anexample
Statedmoreformally,anobjectissimply()ofaclass.A.apartB.acomponentC.aninstanceD.anexample