反转集合的Java示例 Java示例集合删除 Java Examples Collection Shuffle 反转集合的Java示例 import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.ListIterator; public class UtilDemo3 { 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("Before reversal"); while (liter.hasNext())System.out.println(liter.next()); Collections.reverse(l); liter = l.listIterator(); System.out.println("After reversal"); while (liter.hasNext())System.out.println(liter.next()); } } Java示例集合删除 Java Examples Collection Shuffle