List<String> s=Arrays.asList(“qwe”,”cvb”,”mnb”);

List<String> s1=s.subList(1,2);

System.out.Pintln(“s”);//输出结果：[qwe,cvb,mnb]

System.out.Pintln(“s1”);//输出结果：[cvb]

 

s1.add(“123qwe”);//报错：java.lang.notsuportOperationException

 

s.add(“nbm”);//报错：java.lang.notsuportOperationException