webservice异常

Exception in thread "main" javax.xml.ws.WebServiceException: Unable to create JAXBContext
at com.sun.xml.internal.ws.model.AbstractSEIModelImpl.createJAXBContext(AbstractSEIModelImpl.java:156)
at com.sun.xml.internal.ws.model.AbstractSEIModelImpl.postProcess(AbstractSEIModelImpl.java:84)
at com.sun.xml.internal.ws.model.RuntimeModeler.buildRuntimeModel(RuntimeModeler.java:234)
at com.sun.xml.internal.ws.client.WSServiceDelegate.createSEIPortInfo(WSServiceDelegate.java:673)
at com.sun.xml.internal.ws.client.WSServiceDelegate.addSEI(WSServiceDelegate.java:661)
at com.sun.xml.internal.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:330)
at com.sun.xml.internal.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:313)
at com.sun.xml.internal.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:295)
at javax.xml.ws.Service.getPort(Service.java:119)
at com.zys.firstws.cn.HelloWebServiceService.getHelloWebServicePort(HelloWebServiceService.java:72)

异常原因：

有两个原因：客户端的接口的包名（或者接口名）和服务端的包名（或者接口名）不一致

客户端的接口没有加上@Webservice注解