redisTemplate.opsForValue();
//操作字符串
redisTemplate.opsForHash();
//操作hash
redisTemplate.opsForList();
//操作list
redisTemplate.opsForSet();
//操作set
redisTemplate.opsForZSet();
//操作有序set
stringRedisTemplate.opsForSet().members("red_123");//根据key获取set集合