Call

public static Call call() throws Exception {
try {
Service s = new Service(); 
        Call call = (Call) s.createCall(); 
        call.setOperationName("login"); 
        call.setTargetEndpointAddress(SERVER_URL + "ormrpc/services/EASLogin?wsdl"); 
        call.setReturnType(new QName("urn:client", "WSContext")); 
        call.setReturnClass(WSContext.class); 
        call.setReturnQName(new QName("", "loginReturn")); 
        call.setMaintainSession(true);
        String headerNamePlace = "http://login.webservice.bos.kingdee.com"; 
        WSContext result = ((WSContext) call.invoke(new Object[] {
USER, PWD, SLNNAME, DCNAME, LANGUAGE, DBTYPE })); 
        String sessionid = result.getSessionId(); 
        call.clearOperation();
        call.setOperationName("process"); 
        call.setMaintainSession(true); 
        call.setTargetEndpointAddress(SERVER_URL + "ormrpc/services/WSSZProcessFacade?wsdl"); 
        call.addHeader(new SOAPHeaderElement(headerNamePlace,"SessionId", sessionid));
        return call;
} catch (Exception e) {
throw new Exception("获取Call失败！" + e.getMessage());
}
}


Gson gson = new GsonBuilder().enableComplexMapKeySerialization().create();
String paramsStr = gson.toJson(xxx);
        call.invoke(new Object[] { "xxx", paramsStr});