VKAuthService.java 文件源码

public String getIdentifier(String token) throws UnirestException, InvalidAccountException {
    HttpResponse<JsonNode> me = Unirest.get("https://api.vk.com/method/users.get?access_token=" + token)
            .header("User-Agent", "pxls.space")
            .asJson();
    JSONObject json = me.getBody().getObject();

    if (json.has("error")) {
        return null;
    } else {
        try {
            return Integer.toString(json.getJSONArray("response").getJSONObject(0).getInt("uid"));
        } catch (JSONException e) {
            return null;
        }
    }
}