26.Iterator
发表日期:2022-08-05 16:36:39 | 来源: | | 浏览(630) 分类:JAVA基础
IteratorDemo
import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class IteratorDemo { public static void main(String[] args) { // TODO 自动生成的方法存根 List<String> list = new ArrayList<String>(); list.add("hello"); list.add(","); list.add("world"); Iterator<String> iterator = list.iterator(); while (iterator.hasNext()) { System.out.print(iterator.next()); } } }
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