Add unit to the modules  
 dubbo-rpc/dubbo-rpc-hessian
   dubbo-rpc/dubbo-rpc-http
   dubbo-rpc/dubbo-rpc-injvm
Exporter<?> result = null;
        if (!key.getServiceKey().contains("*")) {
            result = map.get(key.getServiceKey());
        } else {
            if (map != null && !map.isEmpty()) {
                for (Exporter<?> exporter : map.values()) {
                    if (UrlUtils.isServiceKeyMatch(key, exporter.getInvoker().getUrl())) {
                        result = exporter;
                        break;
                    }
                }
            }
        }
        if (result == null) {
            return null;
        } else if (ProtocolUtils.isGeneric(
                result.getInvoker().getUrl().getParameter(Constants.GENERIC_KEY))) {
            return null;
        } else {
            return result;
        }
    }
    @Override
    public int getDefaultPort() {
        return DEFAULT_PORT;
    }
    @Override
    public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException {
        return new InjvmExporter<T>(invoker, invoker.getUrl().getServiceKey(), exporterMap);
    }