Jackson Support Instant Serialize and Deserialize Global Config

@Bean
public ObjectMapper objectMapper() {
    var dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    var dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
    var timeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
    var javaTimeModule = new JavaTimeModule();
    javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(dateTimeFormatter))
            .addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(dateTimeFormatter))
            .addSerializer(LocalDate.class, new LocalDateSerializer(dateFormatter))
            .addDeserializer(LocalDate.class, new LocalDateDeserializer(dateFormatter))
            .addSerializer(LocalTime.class, new LocalTimeSerializer(timeFormatter))
            .addDeserializer(LocalTime.class, new LocalTimeDeserializer(timeFormatter))
            .addSerializer(Instant.class, new JsonSerializer<>() {
                @Override
                public void serialize(Instant instant, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
                    jsonGenerator.writeString(instant.atZone(ZoneOffset.of("+8")).format(dateTimeFormatter));
                }
            })
            .addDeserializer(Instant.class, new JsonDeserializer<>() {
                @Override
                public Instant deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
                    return LocalDateTime.parse(jsonParser.getValueAsString(), dateTimeFormatter).toInstant(ZoneOffset.of("+8"));
                }
            });
    return JsonMapper.builder()
            .deactivateDefaultTyping()
            .addModules(javaTimeModule)
            .build();
}

标签：Instant,Deserialize,Serialize,dateTimeFormatter,var,new,addDeserializer,class
来源： https://www.cnblogs.com/seliote/p/16477660.html