public class CustomObjectMapper extends ObjectMapper { public CustomObjectMapper() { super(); configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false); setVisibilityChecker(getSerializationConfig() .getDefaultVisibilityChecker() .withFieldVisibility(JsonAutoDetect.Visibility.ANY) .withGetterVisibility(JsonAutoDetect.Visibility.NONE) .withSetterVisibility(JsonAutoDetect.Visibility.NONE) .withCreatorVisibility(JsonAutoDetect.Visibility.NONE)); configure(MapperFeature.REQUIRE_SETTERS_FOR_GETTERS, true); configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); } }
2.org.springframework.http.converter.json.MappingJackson2HttpMessageConverter中注入objectMapper
<bean
class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping" />
<bean
class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
<property name="messageConverters">
<list>
<bean
class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="objectMapper">
<bean class="package.path.CustomObjectMapper" />
</property>
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=UTF-8</value>
</list>
</property>
</bean>
</list>
</property>
</bean>