package Collection; import java.util.Arrays; import java.util.Collection; import java.util.List; import java.util.ListIterator; import java.util.Random; public class ListIteratorTest { public static void main(String[] args) { List list= Arrays.asList(1,2,3,4,5); ListIterator listIterator= list.listIterator(); while(listIterator.hasNext()){ System.out.println(listIterator.next()); } //使用相同的 种子创建Random,调用相同方法会产生相同的数字序列 Random random=new Random(23); Random random2=new Random(23); System.out.println(random.nextInt()+" "+random2.nextInt()); } }