CXF Web服务加上JAXB从另一个jar生成的类？

I have a java archive, schema.jar, containing classes generated from an XSD using xjc. I need to create a CXF web service (jax-ws) with web methods that create and return objects from the set of generated classes in schema.jar. I have tried with CXF using a code-first approach, but, although the generated WSDL is valid, the SOAP responses are not valid because of namespace issues on the types imported from schema.jarI have a java archive, schema.jar, containing c