我正在尝试非常简单地测试 3.0 Facebook 入门指南。https://developers.facebook.com/docs/getting-started/facebook-sdk-for-android/3.0/
我在导入和引用方面遇到了一些问题,但我不知道这是否相关。我遇到的问题是当我尝试运行测试 Activity ant 时出现此错误:
Could not find class 'com.test1.test2.FacebookLogin$1', referenced from method com.test1.test2.FacebookLogin.onCreate
代码:
 @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_facebook_login);
        //Error occurs here when I use 'this'
        Session.openActiveSession(this, true, new Session.StatusCallback() {
          // callback when session changes state
          @Override
          public void call(Session session, SessionState state, Exception exception) {
              if (session.isOpened()) {
                // make request to the /me API
                  Request.executeMeRequestAsync(session, new Request.GraphUserCallback() {
                    // callback after Graph API response with user object
                    @Override
                    public void onCompleted(GraphUser user, Response response) {
                        if (user != null) {
                              TextView welcome = (TextView) findViewById(R.id.welcome);
                              welcome.setText("Hello " + user.getName() + "!");
                            }
                    }
                  });
              }
          }
        });
    }
NoClassDefFoundError使用时如何获得this?
更新:
在使用 Scrumtious 教程https://developers.facebook.com/docs/tutorials/androidsdk/3.0/scrumtious/authenticate/进行测试后,我在调用该Session.StatusCallback()方法时也遇到了同样的错误。我仍然不知道我的问题是什么。
谢谢您的帮助