webservices复杂类型值传递

Caused by: com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 2 counts of IllegalAnnotationExceptionsjava.util.Map is an interface, and JAXB can't handle interfaces.this problem is related to the following location:at java.util.Mapat private java.util.Map com.test.service.jaxws_asm.Update.arg2at com.test.service.jaxws_asm.Updatejava.util.Map does not have a no-arg default constructor.this problem is related to the following location:at java.util.Mapat private java.util.Map com.test.service.jaxws_asm.Update.arg2at com.test.service.jaxws_asm.Updateat com.sun.xml.bind.v2.runtime.IllegalAnnotationsException$Builder.check(IllegalAnnotationsException.java:102)at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getTypeInfoSet(JAXBContextImpl.java:472)at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:302)at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1140)at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:154)at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:121)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 javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:202)at javax.xml.bind.ContextFinder.find(ContextFinder.java:363)at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:574)at org.apache.cxf.common.jaxb.JAXBContextCache$2.run(JAXBContextCache.java:268)at org.apache.cxf.common.jaxb.JAXBContextCache$2.run(JAXBContextCache.java:267)at java.security.AccessController.doPrivileged(Native Method)at org.apache.cxf.common.jaxb.JAXBContextCache.createContext(JAXBContextCache.java:266)at org.apache.cxf.common.jaxb.JAXBContextCache.getCachedContextAndSchemas(JAXBContextCache.java:172)at org.apache.cxf.jaxb.JAXBDataBinding.createJAXBContextAndSchemas(JAXBDataBinding.java:427)at org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:295)... 47 more

将服务端的services接口返回的Map类型的值，改成HashMap.
在做webServices复杂类型值传递时，返回值的类型不要用接口类型。例如(List应该改为ArrayList,Map改为HashMap等)