webService生成服务端以后，启动报错

信息: WSSERVLET12: JAX-WS context listener initializing
2013-9-12 15:35:47 com.sun.xml.ws.transport.http.servlet.WSServletContextListener parseAdaptersAndCreateDelegate
严重: WSSERVLET11: failed to parse runtime descriptor: javax.xml.ws.WebServiceException: Unable to create JAXBContext
javax.xml.ws.WebServiceException: Unable to create JAXBContext
	at com.sun.xml.ws.model.AbstractSEIModelImpl.createJAXBContext(AbstractSEIModelImpl.java:171)
	at com.sun.xml.ws.model.AbstractSEIModelImpl.postProcess(AbstractSEIModelImpl.java:99)
	at com.sun.xml.ws.model.RuntimeModeler.buildRuntimeModel(RuntimeModeler.java:250)
	at com.sun.xml.ws.server.EndpointFactory.createSEIModel(EndpointFactory.java:343)
	at com.sun.xml.ws.server.EndpointFactory.createEndpoint(EndpointFactory.java:205)
	at com.sun.xml.ws.api.server.WSEndpoint.create(WSEndpoint.java:513)
	at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parseAdapters(DeploymentDescriptorParser.java:257)
	at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parse(DeploymentDescriptorParser.java:151)
	at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.parseAdaptersAndCreateDelegate(WSServletContextListener.java:131)
	at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.contextInitialized(WSServletContextListener.java:152)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4172)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4671)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1041)
	at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:964)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502)
	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
	at org.apache.catalina.core.StandardService.start(StandardService.java:525)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:701)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:585)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.security.PrivilegedActionException: com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 2 counts of IllegalAnnotationExceptions
www.tmzskj.com.bs.service.ChannelService is an interface, and JAXB can't handle interfaces.
	this problem is related to the following location:
		at www.tmzskj.com.bs.service.ChannelService
		at private www.tmzskj.com.bs.service.ChannelService www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse._return
		at www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse
www.tmzskj.com.bs.service.ChannelService does not have a no-arg default constructor.
	this problem is related to the following location:
		at www.tmzskj.com.bs.service.ChannelService
		at private www.tmzskj.com.bs.service.ChannelService www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse._return
		at www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse

	at java.security.AccessController.doPrivileged(Native Method)
	at com.sun.xml.ws.model.AbstractSEIModelImpl.createJAXBContext(AbstractSEIModelImpl.java:158)
	... 33 more
Caused by: com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 2 counts of IllegalAnnotationExceptions
www.tmzskj.com.bs.service.ChannelService is an interface, and JAXB can't handle interfaces.
	this problem is related to the following location:
		at www.tmzskj.com.bs.service.ChannelService
		at private www.tmzskj.com.bs.service.ChannelService www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse._return
		at www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse
www.tmzskj.com.bs.service.ChannelService does not have a no-arg default constructor.
	this problem is related to the following location:
		at www.tmzskj.com.bs.service.ChannelService
		at private www.tmzskj.com.bs.service.ChannelService www.tmzskj.com.bs.action.jaxws.GetChannelServiceResponse._return