java集合遍历

package com.test.list;import java.util.List;import java.util.ArrayList;import java.util.Iterator;public class Demo {  public static void main(String[] args){        List<String> list = new ArrayList<String>();        list.add("JAVA");        list.add("PHP");        list.add("IOS");        //get遍历        for(int i=0;i<list.size();i++){            System.out.println(list.get(i));        }        //迭代器遍历        Iterator<String> item=list.iterator();        while(item.hasNext()){            System.out.println(item.next());        }        //for循环遍历        for(String tmp:list){            System.out.println(tmp);        }    }}