下面列出了怎么用org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer的API类实例代码及写法，或者点击链接到github查看源代码。
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.serializerByType(LocalDateTime.class,
new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.serializerByType(LocalDate.class,
new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.serializerByType(LocalTime.class,
new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.deserializerByType(LocalDateTime.class,
new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.deserializerByType(LocalDate.class,
new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.deserializerByType(LocalTime.class,
new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.serializationInclusion(JsonInclude.Include.NON_NULL);
builder.failOnUnknownProperties(false);
builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
};
}
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.serializerByType(LocalDateTime.class,
new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.serializerByType(LocalDate.class,
new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.serializerByType(LocalTime.class,
new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.deserializerByType(LocalDateTime.class,
new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.deserializerByType(LocalDate.class,
new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.deserializerByType(LocalTime.class,
new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.serializationInclusion(JsonInclude.Include.NON_NULL);
builder.failOnUnknownProperties(false);
builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
return builder -> builder
// 在序列化时将日期转化为时间戳
.featuresToEnable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
.featuresToEnable(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS)
// 在序列化枚举对象时使用toString方法
.featuresToEnable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING)
// 在反序列化枚举对象时使用toString方法
.featuresToEnable(DeserializationFeature.READ_ENUMS_USING_TO_STRING)
.featuresToEnable(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS)
// 日期和时间格式："yyyy-MM-dd HH:mm:ss"
// .simpleDateFormat(BaseConstants.DATETIME_FORMAT)
.createXmlMapper(false)
.timeZone("GMT+8:00")
;
}
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.serializationInclusion(JsonInclude.Include.NON_NULL);
builder.failOnUnknownProperties(false);
builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
};
}
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.serializerByType(LocalDateTime.class,
new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.serializerByType(LocalDate.class,
new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.serializerByType(LocalTime.class,
new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.deserializerByType(LocalDateTime.class,
new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
builder.deserializerByType(LocalDate.class,
new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
builder.deserializerByType(LocalTime.class,
new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
builder.serializationInclusion(JsonInclude.Include.NON_NULL);
builder.failOnUnknownProperties(false);
builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer configProtobufSerializer() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(
Jackson2ObjectMapperBuilder builder) {
builder.serializerByType(Message.class, new JsonSerializer<Message>(){
@Override
public void serialize(Message message, JsonGenerator generator,
SerializerProvider provider) throws IOException {
if(message == null)
return;
JsonJacksonFormat format = new JsonJacksonFormat();
format.print(message, generator);
}});
}
};
}
/**
* 关于日期时间反序列化，只有在使用 {@link RequestBody} 时有效
*
* @return 自定义序列化器
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
return builder -> builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateUtils.DATE_TIME_FORMATTER))
.serializerByType(LocalDate.class, new LocalDateSerializer(DateUtils.DATE_FORMATTER))
.serializerByType(LocalTime.class, new LocalTimeSerializer(DateUtils.TIME_FORMATTER))
.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateUtils.DATE_TIME_FORMATTER))
.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateUtils.DATE_FORMATTER))
.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateUtils.TIME_FORMATTER));
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer customizer() {
return builder -> {
builder.locale(Locale.CHINA);
builder.timeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
builder.simpleDateFormat(DatePattern.NORM_DATETIME_PATTERN);
builder.modules(new BsJavaTimeModule());
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
Jackson2ObjectMapperBuilderCustomizer cunstomizer = new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) {
jacksonObjectMapperBuilder.serializerByType(Date.class, new DateToLongSerializer());
}
};
return cunstomizer;
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer customizer() {
return builder -> {
builder.locale(Locale.CHINA);
builder.timeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
builder.simpleDateFormat(DatePattern.NORM_DATETIME_PATTERN);
builder.serializers(new LocalDateSerializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATE_PATTERN)));
builder.serializers(new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATETIME_PATTERN)));
builder.deserializers(new LocalDateDeserializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATE_PATTERN)));
builder.deserializers(new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATETIME_PATTERN)));
builder.modules(new JavaTimeModule());
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer configBuilder() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(
Jackson2ObjectMapperBuilder builder) {
builder.findModulesViaServiceLoader(true)
.dateFormat(new SimpleDateFormat("yyyy-MM-dd"));
}
};
}
/**
* Customize the jackson object map builder.
* @return Jackson2ObjectMapperBuilderCustomizer instance.
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer registerJacksonProtobufModule() {
return jacksonObjectMapperBuilder -> {
// Register custom protocol buffer serializer.
jacksonObjectMapperBuilder.modulesToInstall(new ProtobufModule());
};
}
/**
* 自定义Bean
*
* @return
*/
@Bean
@Primary
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
return builder -> builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT)))
.serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_FORMAT)))
.serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(TIME_FORMAT)))
.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT)))
.deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DATE_FORMAT)))
.deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(TIME_FORMAT)));
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer objectMapperBuilderCustomizer() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) {
jacksonObjectMapperBuilder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer dataflowObjectMapperBuilderCustomizer() {
return (builder) -> {
builder.dateFormat(new ISO8601DateFormatWithMilliSeconds(TimeZone.getDefault(), Locale.getDefault(), true));
// apply SCDF Batch Mixins to
// ignore the JobExecution in StepExecution to prevent infinite loop.
// https://github.com/spring-projects/spring-hateoas/issues/333
builder.mixIn(StepExecution.class, StepExecutionJacksonMixIn.class);
builder.mixIn(ExecutionContext.class, ExecutionContextJacksonMixIn.class);
builder.modules(new JavaTimeModule(), new Jdk8Module());
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer dataflowObjectMapperBuilderCustomizer() {
return (builder) -> {
builder.dateFormat(new ISO8601DateFormatWithMilliSeconds());
builder.mixIn(StepExecution.class, StepExecutionJacksonMixIn.class);
builder.mixIn(ExecutionContext.class, ExecutionContextJacksonMixIn.class);
builder.modules(new JavaTimeModule());
};
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer addCustomBigDecimalDeserialization() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) {
jacksonObjectMapperBuilder.dateFormat(new ISO8601DateFormatWithMilliSeconds());
}
};
}
@Bean
@ConditionalOnProperty(value = "spring.jackson.date-format", matchIfMissing = true, havingValue = "none")
public Jackson2ObjectMapperBuilderCustomizer jsonCustomizer() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.simpleDateFormat(dateTimeFormat);
builder.serializers(new LocalDateSerializer(DateTimeFormatter.ofPattern(dateFormat)));
builder.serializers(new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(dateTimeFormat)));
}
};
}
@Bean
@ConditionalOnProperty(value = "spring.jackson.date-format", matchIfMissing = true, havingValue = "none")
public Jackson2ObjectMapperBuilderCustomizer jsonCustomizer() {
return new Jackson2ObjectMapperBuilderCustomizer() {
@Override
public void customize(Jackson2ObjectMapperBuilder builder) {
builder.simpleDateFormat(dateTimeFormat);
builder.serializers(new LocalDateSerializer(DateTimeFormatter.ofPattern(dateFormat)));
builder.serializers(new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(dateTimeFormat)));
}
};
}
/**
* Customizer for {@link com.fasterxml.jackson.databind.ObjectMapper} used by controllers.
*
* @return an {@link Jackson2ObjectMapperBuilderCustomizer}
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer apisObjectMapperCustomizer() {
return builder -> {
// Register the same PropertyFilters that are registered in the static GenieObjectMapper
builder.filters(GenieObjectMapper.FILTER_PROVIDER);
};
}
/**
* 时区配置
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer jacksonObjectMapperCustomization()
{
return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.timeZone(TimeZone.getDefault());
}
/**
* 防止通过body传入XSS脚本
*
* @return
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer jacksonXSSCustomizer() {
return jacksonObjectMapperBuilder ->
jacksonObjectMapperBuilder.deserializerByType(String.class, new JacksonXSSDeserializer());
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
return builder -> builder.serializerByType(LocalDateTime.class, localDateTimeDeserializer());
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer failOnUnknownProperties() {
return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder
.featuresToEnable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
}
@Bean
public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
return builder -> builder.serializerByType(LocalDateTime.class, localDateTimeDeserializer());
}
@Bean()
public Jackson2ObjectMapperBuilderCustomizer objectMapperBuilderCustomizer() {
return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
@Bean()
public Jackson2ObjectMapperBuilderCustomizer objectMapperBuilderCustomizer() {
return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}