import java.util.ArrayList;import java.util.Collections;import java.util.List;import java.util.ListIterator;class Main { public static void main(String[] args) { String[] coins = { "A", "B", "C", "D", "E" }; List l = new ArrayList(); for (int i = 0; i < coins.length; i++) l.add(coins[i]); ListIterator liter = l.listIterator(); System.out.println("反转前"); while (liter.hasNext()) System.out.println(liter.next()); Collections.reverse(l); liter = l.listIterator(); System.out.println("反转后"); while (liter.hasNext()) System.out.println(liter.next()); }}
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