springmvc返回中文乱码问题

<mvc:annotation-driven>
        <!-- 消息转换器 -->
        <mvc:message-converters register-defaults="true">
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <property name="supportedMediaTypes" value="text/html;charset=UTF-8;application/json" />
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>