Spring RedisTemplate

RedisConfig 配置

@Configuration
@Slf4j
public class RedisConfig {

  @Autowired
  private RedisConnectionFactory factory;

  @Bean
  public RedisTemplate<String, Object> redisTemplate() {
    RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
    // 设置字符串序列化方式
    redisTemplate.setKeySerializer(new StringRedisSerializer());
    redisTemplate.setHashKeySerializer(new StringRedisSerializer());
    redisTemplate.setHashValueSerializer(new StringRedisSerializer());
    redisTemplate.setValueSerializer(new StringRedisSerializer());
    redisTemplate.setConnectionFactory(factory);
    return redisTemplate;
  }

  @Bean
  public HashOperations<String, String, String> hashOperations(RedisTemplate<String, Object> redisTemplate) {
    return redisTemplate.opsForHash();
  }
}

RedisUtils 工具类

@Component
@Slf4j
public class RedisUtils {

  @Autowired
  private RedisTemplate<String, Object> redisTemplate;
  @Autowired
  private HashOperations<String, String, String> hashOperations;

  public Boolean expire(String key, long time) {
    return redisTemplate.expire(key, time, TimeUnit.SECONDS);
  }