org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer Java Examples

@Bean(name="redisTemplate")
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {

    RedisTemplate<String, String> template = new RedisTemplate<>();


    RedisSerializer<String> redisSerializer = new StringRedisSerializer();

    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.setConnectionFactory(factory);
    //key序列化方式
    template.setKeySerializer(redisSerializer);
    //value序列化
    template.setValueSerializer(jackson2JsonRedisSerializer);
    //value hashmap序列化
    template.setHashValueSerializer(jackson2JsonRedisSerializer);

    return template;
}
 

@Bean
public RedisTemplate<String, Object> redisTemplate() {
    Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
    ObjectMapper om = new ObjectMapper();
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jackson2JsonRedisSerializer.setObjectMapper(om);
    RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
    template.setConnectionFactory(factory);
    template.setKeySerializer(new StringRedisSerializer());
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashKeySerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.setDefaultSerializer(new StringRedisSerializer());
    template.afterPropertiesSet();
    return template;
}
 

@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate<String, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(factory);

    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    serializer.setObjectMapper(mapper);

    template.setValueSerializer(serializer);
    //使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());
    template.afterPropertiesSet();
    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * 重新配置一个RedisTemplate
 *
 * @param factory
 * @return
 */
@Bean
public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
    template.setConnectionFactory(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);
    RedisSerializer<String> stringSerializer = new StringRedisSerializer();
    // key采用String的序列化方式
    template.setKeySerializer(stringSerializer);
    // hash的key也采用String的序列化方式
    template.setHashKeySerializer(stringSerializer);
    // value序列化方式采用jackson
    template.setValueSerializer(jackson2JsonRedisSerializer);
    // hash的value序列化方式采用jackson
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.setDefaultSerializer(jackson2JsonRedisSerializer);
    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

@Bean(name = "redisTemplate")
@ConditionalOnClass(RedisOperations.class)
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate<String, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(factory);

    Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.activateDefaultTyping(mapper.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
    jackson2JsonRedisSerializer.setObjectMapper(mapper);

    StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
    template.setKeySerializer(stringRedisSerializer);
    template.setHashKeySerializer(stringRedisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();

    return template;
}
 

/**
 * json 实现 redisTemplate
 * <p>
 * 该方法不能加 @Bean 否则不管如何调用，connectionFactory都会是默认配置
 *
 * @param redisConnectionFactory
 * @return
 */
public RedisTemplate createRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
    RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
    redisTemplate.setConnectionFactory(redisConnectionFactory);

    // 使用Jackson2JsonRedisSerialize 替换默认序列化
    Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

    // 设置value的序列化规则和 key的序列化规则
    redisTemplate.setKeySerializer(new StringRedisSerializer());
    redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
    //Map
    redisTemplate.setHashKeySerializer(new StringRedisSerializer());
    redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
    redisTemplate.afterPropertiesSet();
    return redisTemplate;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

@Bean(name="redisTemplate")
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {

    RedisTemplate<String, String> template = new RedisTemplate<>();


    RedisSerializer<String> redisSerializer = new StringRedisSerializer();

    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.setConnectionFactory(factory);
    //key序列化方式
    template.setKeySerializer(redisSerializer);
    //value序列化
    template.setValueSerializer(jackson2JsonRedisSerializer);
    //value hashmap序列化
    template.setHashValueSerializer(jackson2JsonRedisSerializer);

    return template;
}
 

/**
 * RedisTemplate配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    StringRedisTemplate template = new StringRedisTemplate(factory);
    //定义key序列化方式
    //RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long类型会出现异常信息;需要我们上面的自定义key生成策略，一般没必要
    //定义value的序列化方式
    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.setKeySerializer(redisSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * redis
 */
@Bean
public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
    RedisTemplate<Object, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(connectionFactory);

    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    serializer.setObjectMapper(mapper);

    template.setValueSerializer(serializer);
    //使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());
    template.afterPropertiesSet();
    return template;
}
 

private <T> RedisCacheConfiguration determineConfiguration(
        Type type) {
    CacheProperties.Redis redisProperties = this.cacheProperties.getRedis();
    RedisCacheConfiguration config = RedisCacheConfiguration
            .defaultCacheConfig();
    Jackson2JsonRedisSerializer<T> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(TypeFactory.defaultInstance().constructType(type));
    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
    config = config.serializeValuesWith(RedisSerializationContext.SerializationPair
            .fromSerializer(jackson2JsonRedisSerializer));
    if (redisProperties.getTimeToLive() != null) {
        config = config.entryTtl(redisProperties.getTimeToLive());
    }
    if (redisProperties.getKeyPrefix() != null) {
        config = config.prefixKeysWith(redisProperties.getKeyPrefix());
    }
    if (!redisProperties.isCacheNullValues()) {
        config = config.disableCachingNullValues();
    }
    if (!redisProperties.isUseKeyPrefix()) {
        config = config.disableKeyPrefix();
    }
    return config;
}
 

@Bean
public RedisSerializer<Object> redisSerializer() {
    //创建JSON序列化器
    Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer =
            new Jackson2JsonRedisSerializer<>(Object.class);
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    objectMapper.configure(MapperFeature.USE_ANNOTATIONS, false);
    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
    //TODO: 此项必须配置，否则会报java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to XXX
    objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance ,
            ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
    objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
    return jackson2JsonRedisSerializer;
}
 

/**
 * springboot2.x 使用LettuceConnectionFactory 代替 RedisConnectionFactory
 * 在application.yml配置基本信息后,springboot2.x  RedisAutoConfiguration能够自动装配 LettuceConnectionFactory 和 RedisConnectionFactory 及其 RedisTemplate
 *
 * @param redisConnectionFactory
 * @return
 */
@Bean
public RedisTemplate redisTemplate(LettuceConnectionFactory redisConnectionFactory) {
    RedisTemplate<String, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(redisConnectionFactory);

    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
    Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    serializer.setObjectMapper(mapper);

    template.setValueSerializer(serializer);
    //使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());
    template.setHashKeySerializer(new StringRedisSerializer());
    template.setHashValueSerializer(serializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * RedisTemplate配置，使用Jackson2JsonRedisSerializer作为序列化器
 */
@SuppressWarnings({"rawtypes", "unchecked"})
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate<String, String> template = new RedisTemplate<>();
    template.setConnectionFactory(factory);

    // 使用Jackson2JsonRedisSerializer來序列化和反序列化redis的value值
    Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * <p>
 * SpringBoot提供了对Redis的自动配置功能，
 * 在RedisAutoConfiguration中默认为我们配置了JedisConnectionFactory（客户端连接）、
 * RedisTemplate以及StringRedisTemplate（数据操作模板），
 * 其中StringRedisTemplate模板只针对键值对都是字符型的数据进行操作，本示例采用RedisTemplate作为数据操作模板，
 * 该模板默认采用JdkSerializationRedisSerializer的二进制数据序列化方式，
 * 为了方便演示本示例采用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值，
 * 使用StringRedisSerializer来序列化和反序列化redis的key值。
 * 
 * @time 2018年4月10日 下午8:43:32
 *       </p>
 * 
 * @version V1.0
 * @param factory
 * @return RedisTemplate
 */
@Bean
RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory factory) {
	RedisTemplate<Object, Object> template = new RedisTemplate<>();
	template.setConnectionFactory(factory);
	/**
	 * 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值，但是不能进行value的增加，需要改为StringRedisSerializer
	 */
	Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
	ObjectMapper mapper = new ObjectMapper();
	mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
	mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
	serializer.setObjectMapper(mapper);
	template.setKeySerializer(serializer);
	template.setValueSerializer(new StringRedisSerializer());
	/**
	 * 使用StringRedisSerializer来序列化和反序列化redis的key值
	 */
	template.afterPropertiesSet();
	log.info("redisTemplate:" + template.toString());
	return template;

}
 

/**
    * 序列化Java对象
    * @Author  科帮网
    * @param factory
    * @return  RedisTemplate<Object, Object>
    * @Date	2017年8月13日
    * 更新日志
    * 2017年8月13日 科帮网  首次创建
    *
    */
   @SuppressWarnings({ "rawtypes", "unchecked" })
@Bean
   public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
       RedisTemplate<Object, Object> template = new RedisTemplate<Object, Object>();
       template.setConnectionFactory(connectionFactory);
       //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
       Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
       ObjectMapper mapper = new ObjectMapper();
       mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
       mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
       serializer.setObjectMapper(mapper);
       template.setValueSerializer(serializer);
       template.setKeySerializer(new StringRedisSerializer());
       template.afterPropertiesSet();
       return template;
   }
 

private RedisCacheConfiguration getRedisCacheConfigurationWithTtl(Integer seconds) {

        Jackson2JsonRedisSerializer<Object> 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);

        RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig();
        redisCacheConfiguration = redisCacheConfiguration
                .serializeValuesWith(
                        RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
                .entryTtl(Duration.ofSeconds(seconds));

        return redisCacheConfiguration;
    }
 

@Bean(name = "redisTemplate")
@SuppressWarnings("all")
public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
    Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    serializer.setObjectMapper(mapper);

    // 设置RedisTemplate
    RedisTemplate<String, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(factory);
    RedisSerializer stringSerializer = new StringRedisSerializer();
    template.setKeySerializer(stringSerializer);
    template.setValueSerializer(serializer);
    template.setHashKeySerializer(stringSerializer);
    template.setHashValueSerializer(serializer);
    template.afterPropertiesSet();
    return template;
}
 

@SuppressWarnings("all")
@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);
    RedisSerializer stringSerializer = new StringRedisSerializer();
    template.setKeySerializer(stringSerializer);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.setHashKeySerializer(stringSerializer);
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

@Bean
public RedisCacheConfiguration redisCacheConfiguration() {
    Jackson2JsonRedisSerializer<Object> 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);
    RedisSerializationContext.SerializationPair<Object> pair =
            RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer);
    return RedisCacheConfiguration.defaultCacheConfig()
            .entryTtl(Duration.ofHours(1))
            .serializeValuesWith(pair)
            .serializeKeysWith(
                    RedisSerializationContext.SerializationPair.fromSerializer(
                            new StringRedisSerializer()));
}
 

@Bean
public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
    RedisTemplate<Object, Object> template = new RedisTemplate<>();
    template.setConnectionFactory(connectionFactory);

    // 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer<Object> serializer =
            new Jackson2JsonRedisSerializer<>(Object.class);

    ObjectMapper mapper = new ObjectMapper();
    mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    serializer.setObjectMapper(mapper);
    template.setValueSerializer(serializer);
    // 使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());
    template.afterPropertiesSet();
    return template;
}
 

@Test
public void settingKeyAndValueSerializers() {
	// need a local version so we can tweak the serializer
	RedisTemplate<String, Product> redis = new RedisTemplate<String, Product>();
	redis.setConnectionFactory(cf);
	redis.setKeySerializer(new StringRedisSerializer());
	redis.setValueSerializer(new Jackson2JsonRedisSerializer<Product>(Product.class));
	redis.afterPropertiesSet(); // if this were declared as a bean, you wouldn't have to do this
	
	Product product = new Product();
	product.setSku("9781617291203");
	product.setName("Spring in Action");
	product.setPrice(39.99f);
	
	redis.opsForValue().set(product.getSku(), product);
	
	Product found = redis.opsForValue().get(product.getSku());
	assertEquals(product.getSku(), found.getSku());
	assertEquals(product.getName(), found.getName());
	assertEquals(product.getPrice(), found.getPrice(), 0.005);
	
	StringRedisTemplate stringRedis = new StringRedisTemplate(cf);
	String json = stringRedis.opsForValue().get(product.getSku());
	assertEquals("{\"sku\":\"9781617291203\",\"name\":\"Spring in Action\",\"price\":39.99}", json);
}
 

/**
 * retemplate相关配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {

    RedisTemplate<String, Object> template = new RedisTemplate<>();
    // 配置连接工厂
    template.setConnectionFactory(factory);

    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper om = new ObjectMapper();
    // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jacksonSeial.setObjectMapper(om);

    // 值采用json序列化
    template.setValueSerializer(jacksonSeial);
    //使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());

    // 设置hash key 和value序列化模式
    template.setHashKeySerializer(new StringRedisSerializer());
    template.setHashValueSerializer(jacksonSeial);
    template.afterPropertiesSet();

    return template;
}
 

@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    ObjectMapper om = new ObjectMapper();
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    //redis序列化
    Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
    jackson2JsonRedisSerializer.setObjectMapper(om);

    StringRedisTemplate template = new StringRedisTemplate(factory);
    template.setValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}
 

/**
 * retemplate相关配置
 * @param factory
 * @return
 */
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {

    RedisTemplate<String, Object> template = new RedisTemplate<>();
    // 配置连接工厂
    template.setConnectionFactory(factory);

    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);

    ObjectMapper om = new ObjectMapper();
    // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jacksonSeial.setObjectMapper(om);

    // 值采用json序列化
    template.setValueSerializer(jacksonSeial);
    //使用StringRedisSerializer来序列化和反序列化redis的key值
    template.setKeySerializer(new StringRedisSerializer());

    // 设置hash key 和value序列化模式
    template.setHashKeySerializer(new StringRedisSerializer());
    template.setHashValueSerializer(jacksonSeial);
    template.afterPropertiesSet();

    return template;
}