ArrayList<String> strs = new ArrayList<String>();
	System.out.println(strs.size());
	String[] newitems = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L" };
	List<String> items =  Arrays.asList(newitems);
	ArrayList<String> aitems = new ArrayList<String>(items);
 

	
	 List<String> list=new ArrayList<String>();  
     list.add("王利虎");  
     list.add("張三");  
     list.add("李四");  
     int size=list.size();  
     String[] array = (String[])list.toArray(new String[size]);
     
     for(int i=0;i<array.length;i++){  
         System.out.print(array[i]);  
     }
	for(String str:aitems) {
		System.out.print(str);
	}