springboot整合redis实现缓存

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    <version>1.5.2.RELEASE</version>
</dependency>

spring: 
  redis:
    ##默认redis客户端连接为0 可修改
    database: 0
    host: 127.0.0.1
    port: 6379
    cache_name: XiChuanRedis
    ##password:
    pool:
      ##连接池最大空闲连接
      max-idle: 8
      min-idle: 0
      max-active: 8
      max-wait: 1
    timeout: 5000

@Configuration
@EnableCaching//启用缓存
public class RedisConfig extends CachingConfigurerSupport{
 
    @Value("${spring.redis.cache_name}")
    private String cacheName;
 
    @SuppressWarnings("rawtypes")
    @Bean
    public CacheManager cacheManager(RedisTemplate redisTemplate) {
        RedisCacheManager rcm = new RedisCacheManager(redisTemplate);
        // 多个缓存的名称,目前只定义了一个
        rcm.setCacheNames(Arrays.asList(cacheName));
        //设置缓存过期时间(秒)
        rcm.setDefaultExpiration(6000);
        return rcm;
    }
 
    @Bean
    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
        StringRedisTemplate template = new StringRedisTemplate(factory);
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        template.setValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }
}

@Component
public classBaseServiceImpl{
 
    @Autowired
    ParamRepository paramRepository;
 
    @Cacheable(value="XiChuanRedis", key="‘sign_test‘")  
    public String getNotFinishedTypeCode(){
        List<Param> params = paramRepository.findBySpiderOver(0);
 
        if(params != null && params.size() > 0){
            return  params.stream()   //先将List按照id进行排序，然后取出最上面的那个，然后取出第一个
                    .sorted(Comparator.comparing(HeiGuangParam::getId))
                    .collect(Collectors.toList())
                    .get(0)
                    .getTypeCode();
        }else{   //如果没有就返回null
            return null;
        }
    }
 
    /**
     * 更新param后，需要将redis中的值移除
     * @param param
     */
    @CacheEvict(value="XiChuanRedis", key="‘sign_test‘")
    public void updateParamByTypeCode(Param param){
        paramRepository.save(param);
    }
}

@CacheEvict(value="XiChuanRedis", key="‘code_‘+#departmentCode")
public String getNameByCode(String departmentCode){
}

@Cacheable(value="XiChuanRedis", key="‘userid_‘+#user.id")
public User getUserById(Integer id){
}

@Cacheable(value="XiChuanRedis", key="‘userid_‘+#user.id", condition="#user.id%2==0")
public User getUserById(Integer id){
}