package chapter09;
import java.util.ArrayList;
import java.util.Iterator;import java.util.List;/*
* List遍历三种方法:1.for 2.增强性for 3.迭代器 */public class TestList { public static void main(String[] args) { // 声明一个集合 List list = new ArrayList();String aString = "wei";
String bString = "wei"; String c = "sun"; // 向集合中添加元素 list.add(aString); list.add(bString); list.add(c);// for循环普通遍历
/*
* for(int i=0;i<list.size();i++){ System.out.println(list.get(i)); } */// 增强for循环遍历
/*
* for(Object object:list){ System.out.println(object); } */// 迭代器(Iterator)遍历
// Iterator iterator = list.iterator(); // 用while循环遍历 while (iterator.hasNext()) { System.out.println(iterator.next()); } }}