java 集合List测试

public class TestList {
	public static void main(String[] args) {
		String[] test = new String[]{"a", "b", "c"};
		List<String> listTest = new ArrayList<String>(Arrays.asList(test));
//		System.err.println(listTest.size() + "=" + listTest);
		
//		int count = listTest.size();
//		for(int i = 0 ; i < listTest.size() ; i++){ 
//			System.err.println("i=" + i);
////			listTest.remove(i);   不能用这种方法移调元素
//		}
		
//		listTest.add("10");
		
		ListIterator<String>  iterator = listTest.listIterator();
		System.err.println(iterator.next());
		iterator.remove();//移除后，指针重定向0位置
		System.err.println(iterator.nextIndex());
		
		int count1 = listTest.size();//
		for(int i= 0; i<count1; i++) {
			String string = iterator.next();
			System.err.println("key=" + string);
			iterator.remove();
		}
		
		
		System.err.println("aksdgjka=" + listTest);
		 while (iterator.hasNext()) {
	            System.out.println((String) iterator.next());
	            iterator.remove();
	        }
		
		System.err.println(listTest + "===============");
		
		
	}
}