MappingJackson2HttpMessageConverter

<mvc:annotation-driven>
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="objectMapper">
                    <bean class="com.fasterxml.jackson.databind.ObjectMapper">
                        <!-- 处理responseBody 里面日期类型 -->
                        <!--   <property name="dateFormat">
                              <bean class="java.text.SimpleDateFormat">
                                  <constructor-arg type="java.lang.String" value="yyyy-MM-dd HH:mm:ss" />
                              </bean>
                          </property>  -->
                        <!-- 为null字段时不显示 -->
                        <property name="serializationInclusion">
                            <value type="com.fasterxml.jackson.annotation.JsonInclude.Include">NON_NULL</value>
                        </property>
                        <property name="propertyNamingStrategy">
                            <!--<bean class="com.xxx.serializer.MyPropertyNamingStrategyBase" />-->
                            <bean class="com.fasterxml.jackson.databind.PropertyNamingStrategy.LowerCaseWithUnderscoresStrategy" />
                        </property>
                    </bean>
                </property>
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/html;charset=UTF-8</value>
                        <value>application/json; charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>