});

        for (String string : list) {

            System.out.println(string);

        }

    }

//这是带参数类型的Lambda的写法

        public void testLamda1(){

        List<String> list =Arrays.asList("aaa","fsa","ser","eere");

        Collections.sort(list, (Comparator<? super String>) (String a,String b)->{

            return b.compareTo(a);

        }