尝试添加以下依赖项(取决于您的hibernate版本):
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-hibernate5</artifactId>
<version>${jackson.version}</version>
</dependency>
然后(假设您具有基于Java的配置)在WebMvcConfigurerAdapter类中添加以下内容:
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
converters.add(jackson2HttpMessageConverter());
}
@Bean
public MappingJackson2HttpMessageConverter jackson2HttpMessageConverter() {
MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
converter.setObjectMapper(this.jacksonBuilder().build());
return converter;
}
public Jackson2ObjectMapperBuilder jacksonBuilder() {
Jackson2ObjectMapperBuilder builder = new Jackson2ObjectMapperBuilder();
Hibernate5Module hibernateModule = new Hibernate5Module();
hibernateModule.configure(Feature.FORCE_LAZY_LOADING, false);
builder.modules(hibernateModule);
// Spring MVC default Objectmapper configuration
builder.featuresToDisable(DeserializationFeature.FAIL_ON_UNKNowN_PROPERTIES);
builder.featuresToDisable(MapperFeature.DEFAULT_VIEW_INCLUSION);
return builder;
}
它应该强制Jackson的objectMapper不获取延迟加载的值。