package com.company;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

/**

 * Created by wangbin10 on 2017/3/1.

 */

public class JavaSort {

    public static void main(String [] args) {

        List<Integer> oldlist=new ArrayList<Integer>();

        for(int i=0;i<=9;i++){

            oldlist.add(i);

        }

//method1

        for(Integer i:oldlist){

            System.out.println(i);

        }

//method2

        for(int i=0;i<oldlist.size();i++){

            System.out.println(oldlist.get(i));

        }

//method3

        Iterator it=oldlist.iterator();

        while(it.hasNext()){

            System.out.println(it.next());

        }

    }

}