“isa”relationship?(ChooseTwo)A、publicinterfacePerson{}//lassEmployeeextendsPerson{}B、publicinterfaceShape{}//lassEmployeeextendsShape{}C、publicinterfaceColor{}//lassEmployeeextendsColor{}D、lassSpecies{}lassAnimal{privateSpeciesspecies;}E、ponent{}ponent( ponent[]children;?A、AnanonymousinnerclassmaybedeclaredasfinalB、AnanonymousinnerclasscanbedeclaredasprivateC、AnanonymousinnerclasscanimplementmutipleinterfacesD、essfinalvariablesinanyenclosingscope(不能)E、Constructionofaninstanceofastaticinnerclassrequiresaninstanceoftheencloingouterclass构造一个静态的内部类对象需要构造包含它的外部类的对象三、Given:1、packagefoo;2、 3、lassOuter(4、 lassInner(5、 )6、)Whichstatementistrue?A、AninstanceoftheInnerclasscanbeconstructedwith“newOuter、Inner()”B、Aninstanceoftheinnerclasscannotbeconstructedoutsideofpackagefoo她们都就是public的,只要在外部import就行C、AninstanceoftheinnerclasscanonlybeconstructedfromwithintheouterclassD、Fromwithinthepackagebar,aninstanceoftheinnerclasscanbeconstructedwith“newinner()”(展览、陈列):lassenclosinggone{lassinsideone{}3}lassinertest{5publicstaticvoidmain(String[]args){6enclosingoneeo=newenclosingone();7//insertcodehere8}}Whichstatementatline7constructsaninstanceoftheinnerclass?A、InsideOneei=eo、newInsideOne();写程序试出来B、Eo、InsideOneei=eo、newInsideOne();CInsideOneei=EnclosingOne、newInsideOne();D、EnclosingOneInsideOneei=eo、newInsideOne();) interfaceFoo{ 2)
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