@Autowired

    @Resource(name="redisTemplate")

    private RedisTemplate<String, String> rt;

    public void flushdb(){

        rt.execute(new RedisCallback<Object>() {

            public String doInRedis(RedisConnection connection) throws DataAccessException {

                connection.flushDb();

                return "ok";

            }

        });

    }

    public void set(){

        flushdb();

        SetOperations<String, String> vo = rt.opsForSet();

        vo.add("book", "a","b","c");

        vo.add("bag", "b","c","d","e");

        vo.add("bag1", "a","c","d","e");

//        vo.pop("bag");

    }

    public void get(){

        SetOperations<String, String> vo = rt.opsForSet();

        out(vo.members("book"));

        out(vo.members("bag"));

        out(vo.randomMember("book"));

        out(vo.difference("book", Arrays.asList("bag1","bag")));

        out(vo.difference("book","bag"));

        out(vo.differenceAndStore("book", "bag", "des"));

        out(vo.members("des"));

        out(vo.randomMembers("book", 2));

        out(vo.distinctRandomMembers("book", 2));

        out(vo.intersect("book", "bag"));

        out(vo.intersectAndStore("book", "bag",    "des1"));

        out(vo.members("des1"));

        out(vo.isMember("des1", "b"));

        out(vo.move("des1", "b", "des2"));

        out(vo.members("des1"));

        out(vo.members("des2"));

        out(vo.size("des2"));

        out(vo.union("book", "bag"));

        out(vo.unionAndStore("book", "bag", "jack"));

        out(vo.members("jack"));

        vo.remove("jack", "d","b");

        out(vo.members("jack"));

    }

    public void out(String str){

        System.out.println(str);

    }

    public void out(Collection list){

        System.out.println(list);

    }

    public void out(long num){

        System.out.println(num);

    }

    public void out(boolean num){

        System.out.println(num);

    }

    public void out(DataType num){

        System.out.println(num);

    }