我试图让我的应用程序从经过身份验证的Facebook用户那里获取基本信息,但是我的logcat告诉我:
06-30 16:37:27.969: WARN/System.err(1559): com.facebook.android.FacebookError: 必须使用活动访问令牌来查询有关当前用户的信息。
在代码运行的认证后面。有人能指点我正确的方向吗?我看到一个非常类似的帖子,有人使用几乎相同的代码,它可以工作。
谢谢
Facebook facebook = new Facebook("187212574660004");
TextView nText;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
nText = (TextView) this.findViewById(R.id.nameText);
facebook.authorize(this, new String[] {"offline_access", "user_interests", "friends_interests"},
new DialogListener() {
public void onComplete(Bundle values) {
setContentView(R.layout.homepage);
}
public void onFacebookError(FacebookError error) {}
public void onError(DialogError e) {}
public void onCancel() {}
});
JSONObject json_data = null;
try
{
JSONObject response = Util.parseJson(facebook.request("me/friends")); // Get a friend information from facebook
JSONArray jArray = response.getJSONArray("data");
json_data = jArray.getJSONObject(0);
String name = json_data.getString("name");
Log.i("friend is", name);
nText.setText(name);
}
catch (MalformedURLException e)
{
e.printStackTrace();
}
catch (JSONException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
catch (FacebookError e)
{
e.printStackTrace();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
facebook.authorizeCallback(requestCode, resultCode, data);
}
尝试了Manno23之前描述的方法,但是出现了以下错误:
06-30 19:27:04.338: ERROR/AndroidRuntime(349): Caused by: java.lang.NullPointerException 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at com.staffit.FacebookPage.getFriends(FacebookPage.java:67) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at com.staffit.FacebookPage.access$0(FacebookPage.java:55) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at com.staffit.FacebookPage$1.onComplete(FacebookPage.java:41) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at com.facebook.android.Facebook.authorizeCallback(Facebook.java:383) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at com.staffit.FacebookPage.onActivityResult(FacebookPage.java:93) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at android.app.Activity.dispatchActivityResult(Activity.java:3907) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): at android.app.ActivityThread.deliverResults(ActivityThread.java:2492) 06-30 19:27:04.338: ERROR/AndroidRuntime(349): ... 11 more