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作为一名初学者，我试图在我的应用程序中实现Facebook集成。我有应用程序运行。然而，作为儿子，当我输入我的凭据，并要求我的许可，该应用程序崩溃。我不知道什么是错的。我也跟着教程here：在Android应用程序中集成facebook登录
这里是我的主要活动代码：
package com.techfrk.facebooktesting;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import facebook.android.DialogError;
import facebook.android.Facebook;
import facebook.android.Facebook.DialogListener;
import facebook.android.FacebookError;
public class MainActivity extends ActionBarActivity
{
private Facebook facebook;
private static final String APP_ID = "758322840932665";
private static final String[] PERMISSIONS = new String[] { "publish_stream","read_stream"};
public static final String TOKEN = "access_token";
public static final String EXPIRES = "expires_in";
private static final String KEY = "facebook-credentials";
Button bb;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bb=(Button)findViewById(R.id.btnLoginNPublish);
bb.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
try
{
//loginToTwitter();
//MyTwitterLogin();
/////////////// Facebook//////////////
facebook = new Facebook(APP_ID);
LoginToFacebook();
// postToWall("Posting from my Eclipse project!!!");
// fetchFacebookFriends();
///////////////////////
}
catch(Exception ex)
{
Log.i("Exception:",ex.getMessage());
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings)
{
return true;
}
return super.onOptionsItemSelected(item);
}
public boolean saveCredentials(Facebook facebook)
{
Editor editor = getApplicationContext().getSharedPreferences(KEY,Context.MODE_PRIVATE).edit();
editor.putString(TOKEN, facebook.getAccessToken());
editor.putLong(EXPIRES, facebook.getAccessExpires());
return editor.commit();
}
public boolean restoreCredentials(Facebook facebook)
{
SharedPreferences sharedPreferences = getApplicationContext().getSharedPreferences(KEY, Context.MODE_PRIVATE);
facebook.setAccessToken(sharedPreferences.getString(TOKEN, null));
facebook.setAccessExpires(sharedPreferences.getLong(EXPIRES, 0));
return facebook.isSessionValid();
}
public void LoginToFacebook()
{
facebook.authorize(this, PERMISSIONS, Facebook.FORCE_DIALOG_AUTH,new LoginDialogListener());
}
public void postToWall(String msg)
{
Log.d("Tests", "Testing graph API wall post");
try
{
String response = facebook.request("me");
Bundle parameters = new Bundle();
parameters.putString("message", msg);
parameters.putString("description", "test test test");
response = facebook.request("me/feed", parameters,"POST");
Log.d("Tests", "got response: " + response);
if (response == null || response.equals("") || response.equals("false")|| response.contains("error"))
{
Log.v("Error", response.toString());
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
public void fetchFacebookFriends()
{
try {
String response = facebook.request("me");
response = facebook.request("me/friends");
Log.d("Tests", "got response: " + response);
if (response == null || response.equals("") || response.equals("false")|| response.contains("error"))
{
Log.v("Error", response.toString());
}
else
{
JSONObject jsonObject = new JSONObject(response);
try
{
JSONArray array = jsonObject.getJSONArray("data");
for (int i = 0; i < array.length(); i++)
{
JSONObject object = (JSONObject) array.get(i);
Log.d("id = "+object.get("id"),"Name = "+object.get("name"));
}
}
catch (JSONException e)
{
e.printStackTrace();
}
}
}
catch(Exception ex1)
{
}
}
public void fetchMyFacebookStatuses()
{
try {
String response = facebook.request("me");
response = facebook.request("me/statuses");
Log.d("Tests", "got response: " + response);
if (response == null || response.equals("") || response.equals("false"))
{
Log.v("Error", response.toString());
}
else
{
JSONObject jsonObject = new JSONObject(response);
try
{
JSONArray array = jsonObject.getJSONArray("data");
for (int i = 0; i < array.length(); i++)
{
JSONObject object = (JSONObject) array.get(i);
Log.d("Message id = "+object.get("id"),"Message = "+object.get("message"));
}
}
catch (Exception e)
{
Log.i("Error in Statuses:",e.getMessage());
}
}
}
catch(Exception ex1)
{
Log.i("Error in Statuses:",ex1.getMessage());
}
}
class LoginDialogListener implements DialogListener
{
public void onComplete(Bundle values)
{
saveCredentials(facebook);
showToast("Login Successfull in Facebook");
//fetchFacebookFriends();
//postToWall("Another post from Eclipse...");
fetchMyFacebookStatuses();
//fetchFriendsFacebookStatuses();
}
@Override
public void onFacebookError(FacebookError e)
{
// TODO Auto-generated method stub
}
@Override
public void onError(DialogError e)
{
// TODO Auto-generated method stub
}
@Override
public void onCancel()
{
// TODO Auto-generated method stub
}
}
private void showToast(String message)
{
Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
}
}
这里是登录猫：
04-02 12:16:58.691: A/chromium(16016): [FATAL:jni_android.cc(269)] Check failed: false. Please include Java exception stack in crash report
04-02 12:16:58.691: E/chromium(16016): ### WebView Version 40 (1808730-arm) (code 423501)
04-02 12:16:58.691: A/libc(16016): Fatal signal 6 (SIGABRT), code -6 in tid 16016 (facebooktesting)
您添加清单文件中FacebookActivty ?? – bGorle 2015-04-02 06:36:44
@ bGorle是的，我做了... !! – TechFrk 2015-04-02 06:43:30
发布日志猫.. – bGorle 2015-04-02 06:44:00