InvocationInfoProxy.getInstance().setUserDataSource(design);

        InvocationInfoProxy.getInstance().setUserCode("admin");

        InvocationInfoProxy.getInstance().setGroupId("000112100000000009A0");

        ISecurityTokenCallback tc = NCLocator.getInstance().lookup(

                ISecurityTokenCallback.class);

        byte[] token1 = tc.token("__system".getBytes(), "admin".getBytes());

        NetStreamContext.setToken(token1);