I have a problem
i use redhat developer studio beta 2 + jboss 4.2.1 GA with JBOSSWS develop webservice. i write simple operation
@WebMethod
@WebResult(name = "result")
public String echo(@WebParam(name = "book") String book) {
System.out.println(book);
return "?????";
}

and run soap UI for test result but it return ???
the same operation develop on netbean 5.5 deploy on tomcat 5.5 has no problem
how i resolve problem
help me expert