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根据此页面,我正在设置获取 access_token 的 url。下面分别是我的 redirectUri 字符串和 urlForAccessToken 字符串。

String redirectUri = "http://xxxx.mine.nu:8081/myfacebookapp/myfbapp";

String urlForAccessToken = "https://www.facebook.com/dialog/oauth?client_id="+apiKey+"&redirect_uri="+redirectUri+"&scope=email,read_stream";

我在 facebook 中的网站 URL 和应用程序域(我们设置应用程序的基础)是:

site URL: http://xxxx.mine.nu:8081/myfacebookapp/myfbapp
App domain: xxxx.mine.nu

现在,问题是当我在做一个 response.sendRedirect(urlForAccessToken); 从 servlet 我得到以下错误:

The web page at http://xxxx.mine.nu:8081/myfacebookapp/myfbapp?code=xxx#base_domain=xxxx.mine.nu
 has resulted in too many redirects. Clearing your cookies for this site
 or allowing third-party cookies may fix the problem. If not, it is possibly
 a server configuration issue and not a problem with your computer.

我清除了cookies,但没有成功。

有人会指导我做错了什么。我只是想获取访问令牌,并想访问 facebook 用户的基本数据和扩展数据。

我的平台是 Java,我正在使用 restFB 与图形 API 进行通信。

下面是我的servlet代码:

public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<br><h4>We are getting Facebook data</h4>");
    response.sendRedirect(urlForAccessToken);
    String access_token = (String)request.getParameter("access_token");
    out.println("<br>code: " + code);
    try{
        FacebookClient facebookClient = new DefaultFacebookClient(access_token);
        //user = facebookClient.fetchObject("xxxxxxxxxxxx", User.class);
        out.println("<br>User: " + user.getName());
    }catch(FacebookException e){
        e.printStackTrace();
    }
}

早期响应表示赞赏。

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