package cn.lonecloud.Iterator;

import java.util.ArrayList;

import java.util.Iterator;

public class myIterator {

	public static void main(String[] args) {

		ArrayList<Integer> list=new ArrayList<Integer>();

		for (int i = 0; i < 10; i++) {

			list.add(i);

		}

		/**

		 * Exception in thread "main" java.lang.IllegalStateException

			at java.util.ArrayList$Itr.remove(ArrayList.java:864)

			at cn.lonecloud.Iterator.myIterator.main(myIterator.java:17)

		 */

		Iterator<Integer> iterator=list.iterator();

		while (iterator.hasNext()) {

			Integer integer = (Integer) iterator.next();

			System.out.println(integer);

			iterator.remove();

			iterator.remove();//这里会出现错误由于next和remove方法的调用是具有相互依赖性的；

			//如果没有调用next将是不合法的，会导致IllegalStateException异常

		}

	}

}