package com.coding.test; import com.coding.datastructs.ArrayList; import com.coding.datastructs.Iterator; public class ArrayListTest { /** * <p>Description:</p> * @param args * @author:Wilson huang * @date 2017-3-12����12:08:10 */ public static void main(String[] args) { // TODO Auto-generated method stub ArrayList aa = new ArrayList(); aa.add("aa"); aa.add("bb"); aa.add("cc"); //aa.remove(3); aa.add(2, "44"); for(int i=0;i<aa.size();i++){ System.out.println(aa.get(i)); } Iterator it = aa.iterator(); while(it.hasNext()){ System.out.println(it.next()); } } }