webservice有关application/xop+xml的异常

响应消息的内容类型 multipart/related; type="application/xop+xml"; boundary="uuid:026bd32a-6fb3-45a6-8559-fe68024bfe2a"; start="<root.message@cxf.apache.org>"; start-info="text/xml" 与绑定(text/xml; charset=utf-8)的内容类型不匹配。如果使用自定义编码器，请确保正确实现 

<configuration>
  <system.serviceModel>
    <bindings>
      <basicHttpBinding>
        <binding messageEncoding="Mtom">          
        </binding>
      </basicHttpBinding>
    </bindings>
  </system.serviceModel>
</configuration>