VKSdk.authorize () 후 VKRequest에서 "유효하지 않은 사용자 ID"오류가 발생합니다. 차례로?

내가 틀릴 수도 있지만 "user_id"를 "id"로 변경해보십시오. 두 번째 질문 (인증 후 데이터를 가져 오는 방법)에 대한 답은 간단합니다. VKsdk에는 재정의 할 수있는 (그리고 재정의해야하는) 추상 메서드가있는 리스너가 있습니다.

편집하다

private static final String[] sVkontakteScopes = new String[]{
        VKScope.FRIENDS,
        VKScope.PHOTOS,
        VKScope.NOHTTPS,
};

private VKSdkListener mVkontakteLoginListener;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState, persistentState);

    mVkontakteLoginListener = new VKSdkListener() {
        @Override
        public void onCaptchaError(VKError captchaError) {
            new VKCaptchaDialog(captchaError).show(VkApiActivity.this);
        }

        @Override
        public void onTokenExpired(VKAccessToken expiredToken) {
            VKSdk.authorize(sVkontakteScopes);
        }

        @Override
        public void onAccessDenied(VKError authorizationError) {
            new AlertDialog.Builder(VKUIHelper.getTopActivity())
                    .setMessage(authorizationError.toString())
                    .show();
        }

        @Override
        public void onReceiveNewToken(VKAccessToken newToken) {
            //put your method here
            makeYourStuff();
            PrefUtils.storeVkontakteAccessToken(newToken.accessToken);
        }

        @Override
        public void onAcceptUserToken(VKAccessToken token) {
            //put your method here
            makeYourStuff();
        }

        @Override
        public void onRenewAccessToken(VKAccessToken token) {
            //put your method here
            makeYourStuff();
        }
    };

    if (PrefUtils.getVkontakteAccessToken() != null)
        VKSdk.initialize(mVkontakteLoginListener, getString(R.string.vkontakte_app_id, PrefUtils.getVkontakteAccessToken()));
    else {
        VKSdk.initialize(mVkontakteLoginListener, getString(R.string.vkontakte_app_id));
    }
    VKUIHelper.onCreate(this);
}


private void makeYourStuff() {
    VKParameters params = new VKParameters();
    params.put(VKApiConst.FIELDS, "id,first_name,last_name, photo_100");

    VKRequest request = new VKRequest("users.get", params);
    request.executeWithListener(new VKRequest.VKRequestListener() {

        @Override
        public void onComplete(VKResponse response) {
            super.onComplete(response);
            JSONArray jsonArray;
            String firstName, lastName, id, photoUrl;


            try {
                jsonArray = response.json.getJSONArray("response");
                JSONObject userObject = jsonArray.getJSONObject(0);
                firstName = userObject.getString("first_name");
                lastName = userObject.getString("last_name");
                id = userObject.getString("id");
                photoUrl = userObject.getString("photo_100");

                /*
                    here you can start another activity or fragment

                    put this info into bundle or store into database

                */
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }

        @Override
        public void onError(VKError error) {
            super.onError(error);
        }
    });
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    VKUIHelper.onActivityResult(this, requestCode, resultCode, data);
}

@Override
public void onClick(View v) {
    if (v.getId() == R.id.btnLogin) {
        VKSdk.authorize(sVkontakteScopes);
        // after this method will be called your one of your          VKSdkListener methods
        // you should put your request method all three SUCCESS methods of VKSdk listener
    }
}