微服務 feign調用 LocalDateTime

Caused by: feign.codec.DecodeException: Error while extracting response for type [cn.porsche.digital.common.resource.Result<cn.porsche.drs.contract.feign.resource.DocumentResource>] and content type [application/json;charset=UTF-8]; nested exception is org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: raw timestamp (1598528701) not allowed for java.time.LocalDateTime: need additional information such as an offset or time-zone (see class Javadocs); nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException: raw timestamp (1598528701) not allowed for java.time.LocalDateTime: need additional information such as an offset or time-zone (see class Javadocs)

    @Bean
    public Decoder feignFormDecoder() {
        return new ResponseEntityDecoder(new SpringDecoder(messageConverters()));
    }

    public ObjectFactory<HttpMessageConverters> messageConverters() {
        return () -> new HttpMessageConverters(mappingJackson2HttpMessageConverter());
    }

    public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter() {
        return new MappingJackson2HttpMessageConverter(objectMapper());
    }

    public ObjectMapper objectMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new Jdk8Module());
        mapper.registerModule(javaTimeModule());
        return mapper;
    }

    public JavaTimeModule javaTimeModule() {
        JavaTimeModule javaTimeModule = new JavaTimeModule();
        javaTimeModule.addDeserializer(LocalDateTime.class,
                new LocalDateTimeToStampSerializer.LocalDateTimeDeserializer());
        return javaTimeModule;
    }