publicstaticIteratorreverse(Listlist){Collections.reverse(list);returnlist.iterator();}publicstaticvoidmain(String[]args){Listlist=newArrayList();list.add(”1”);list.add(”2”);list.add(”3”);for(Objectobj:reverse(list))System.out.print(obj+,”);}Whatistheresult?()

A.3,2,1, B.1,2,3, C.Compilationfails. D.Thecoderunswithnooutput. E.Anexceptionisthrownatruntime.

时间:2023-09-10 13:54:07

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