package com.aa;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Iterator;

import java.util.List;

public class Test {

public void testIterator(){

List<String> list = new ArrayList<String>();

String[] array={"a","b","c","d"}; 

list.addAll(Arrays.asList(array));

Iterator<String>  it = list.iterator();

while(it.hasNext()){

String str =   it.next(); 

System.out.println(str);

}

}

public static void main(String[] args) {

Test tt  = new Test();

tt.testIterator();

}

}