如下代码,出错了
public class MyController{
  @Autowired
  private RedisTemplate<String, String> redisTemplate;
  SetOperations<String, String> setOperations;
  HashOperations<String, String, String> hashOperations;
  {
    setOperations = redisTemplate.opsForSet();
    hashOperations = redisTemplate.opsForHash();
  }
是不是注解没有初始化块先执行? 这种状况如何改?