ListIterator 向前遍历和向后遍历

ListIterator 向前遍历和向后遍历

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public class ListIteratorTst {public static void main(String[] args) {List<Integer> list = Arrays.asList(1,2,4);ListIterator<Integer> listItr = list.listIterator();while(listItr.hasNext())System.out.print(listItr.next());System.out.println();while(listItr.hasPrevious())System.out.print(listItr.previous());}}

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