springboot中redis正确的使用详解

/**
 * 对redis的配置.
 */
@Configuration
public class RedisConfig {

    @Autowired
    private RedisConnectionFactory redisConnectionFactory;

    /**
     * redis重写RedisTemplate.
     */
    @Bean
    public RedisTemplate redisTemplate() {
        RedisTemplate redisTemplate = new RedisTemplate();
        RedisSerializer<String> stringSerializer = new StringRedisSerializer();
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        //序列化时允许非常量字段均输出类型，即redis序列化后带有类型
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        // redis key的序列化
        redisTemplate.setKeySerializer(stringSerializer);
        redisTemplate.setHashKeySerializer(stringSerializer);

        // redis value的序列化
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);

        redisTemplate.setConnectionFactory(redisConnectionFactory);
        return redisTemplate;
    }
}

[
  "com.lind.basic.entity.Token",
  {
    "credentials": "ok",
    "region": "hello",
    "bucket": null
  }
]

 @GetMapping("set")
    public String set() throws JsonProcessingException {
        Token token = Token.builder()
                .credentials("ok")
                .region("hello")
                .build();
        redisTemplate.opsForValue().set("test:user", token);//redisTemplate帮我们序列化
        redisTemplate.opsForHash().put("author", "zzl", token);
        return "OK";
    }

    @GetMapping("get")
    public Token get() throws IOException {
        return (Token) redisTemplate.opsForValue().get("test:user");
    }