我正在做一个简单的应用程序，以在 facebook 上从 android 发布一些带有图像的数据。我已经使用 facebook SDK 完成了我的应用程序。它在模拟器中也可以正常工作。然后我尝试了我的安卓手机。但它显示这样的错误。我已经搜索过，但直到我没有得到任何答案。我也验证了我的哈希键。
我的 facebook 交互代码在这里：
package p41.android.details;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import p41.android.facebookfeed.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.Signature;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Base64;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.ListView;
import com.facebook.FacebookRequestError;
import com.facebook.Request;
import com.facebook.Response;
import com.facebook.Session;
import com.facebook.Session.StatusCallback;
import com.facebook.SessionState;
import com.facebook.UiLifecycleHelper;
import com.facebook.model.GraphObject;
public class ResultActivityList extends FragmentActivity implements
OnItemClickListener, OnClickListener {
private Fragment fragment;
ArrayList<String> url = new ArrayList<String>();
ArrayList<String> text1 = new ArrayList<String>();
ArrayList<String> text2 = new ArrayList<String>();
ArrayList<String> text3 = new ArrayList<String>();
ArrayList<String> text4 = new ArrayList<String>();
ListView list;
String key = "";
AlertDialog dialog;
Button post, cancel, sampleM;
View view;
Bitmap image;
Bundle bundle;
String link, name, caption, picture;
String icon, description;
private UiLifecycleHelper uiHelper;
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state,
Exception exception) {
// TODO Auto-generated method stub
onSessionStateChange(session, state, exception);
}
};
MenuItem settings;
private boolean isResumed;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.result_list_activity);
//temp
try {
PackageInfo info = getPackageManager().getPackageInfo(
"com.facebook.samples.hellofacebook",
PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
}
} catch (NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}
//
uiHelper = new UiLifecycleHelper(this, callback);
FragmentManager fm = getSupportFragmentManager();
fragment = (Fragment) fm.findFragmentById(R.id.settings);
FragmentTransaction transaction = fm.beginTransaction();
transaction.hide(fragment);
transaction.commit();
LayoutInflater inflater = (LayoutInflater) this
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.custom_dialog, null);
post = (Button) view.findViewById(R.id.post);
post.setText("Post");
post.setOnClickListener(this);
cancel = (Button) view.findViewById(R.id.cancel);
cancel.setText("Cancel");
cancel.setOnClickListener(this);
sampleM = (Button) view.findViewById(R.id.sampleM);
sampleM.setText("Sample Music");
sampleM.setOnClickListener(this);
list = (ListView) findViewById(R.id.list);
Bundle bundle = getIntent().getBundleExtra("bundle");
key = bundle.getString("Key");
Log.d("Key", key);
Log.d("Key", SearchContent.selectionType);
if (SearchContent.selectionType.equals("albums")) {
ResultAdapter adapter = new ResultAdapter(this, SearchContent.name,
SearchContent.artist, SearchContent.genre,
SearchContent.year, SearchContent.cover);
list.setAdapter(adapter);
}
if (SearchContent.selectionType.equals("artists")) {
ResultAdapter1 adapter = new ResultAdapter1(this,
SearchContent.name, SearchContent.genre,
SearchContent.year, SearchContent.cover);
list.setAdapter(adapter);
}
if (SearchContent.selectionType.equals("songs")) {
ResultAdapter1 adapter = new ResultAdapter1(this,
SearchContent.name, SearchContent.performer,
SearchContent.composer, SearchContent.cover);
list.setAdapter(adapter);
}
list.setOnItemClickListener(this);
}
@Override
protected void onActivityResult(int arg0, int arg1, Intent arg2) {
// TODO Auto-generated method stub
super.onActivityResult(arg0, arg1, arg2);
uiHelper.onActivityResult(arg0, arg1, arg2);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
uiHelper.onPause();
isResumed = false;
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
uiHelper.onResume();
isResumed = true;
}
@Override
protected void onSaveInstanceState(Bundle outState) {
// TODO Auto-generated method stub
super.onSaveInstanceState(outState);
uiHelper.onSaveInstanceState(outState);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// TODO Auto-generated method stub
if (item.equals(settings)) {
showFragment();
}
return true;
}
public void showFragment() {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction trans = fm.beginTransaction();
trans.show(fragment);
trans.addToBackStack(null);
trans.commit();
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
Session session = Session.getActiveSession();
if (session.isOpened()) {
settings = menu.add("Settings");
return true;
}
menu.clear();
settings = null;
return false;
}
@Override
public void onItemClick(AdapterView<?> arg0, View v, int pos, long arg3) {
// TODO Auto-generated method stub
bundle = new Bundle();
AlertDialog.Builder builder = null;
builder = new AlertDialog.Builder(this);
/*
* For Artists: “artist_name I like artist_name who is active since
* year. Genre of Music is: genre. Look at details: here”
*
*
* For Albums: “album_name I like album_name released in year. Artist:
* artist Genre : genre Look at details: here”
*
*
* For Songs: “song_title I like song_title composed by composer
* Performer: performer Look at details: here”
*/
builder.setTitle("Post to Facebook");
if (SearchContent.selectionType.equals("albums")) {
Log.d("Location Albums Details",
"Title : " + SearchContent.name.get(pos) + " \nArtists: "
+ SearchContent.artist.get(pos) + " \nGenre: "
+ SearchContent.genre.get(pos) + " \nYear: "
+ SearchContent.year.get(pos) + " \nDetails: "
+ SearchContent.details.get(pos) + " \nCover: "
+ SearchContent.cover.get(pos));
/*
* name = SearchContent.name.get(pos); caption =
* SearchContent.genre.get(pos); link =
* SearchContent.details.get(pos); picture =
* SearchContent.year.get(pos);
*/
icon = SearchContent.cover.get(pos);
description = "" + SearchContent.name.get(pos) + "\nI like "
+ SearchContent.name.get(pos) + " \nreleased in "
+ SearchContent.year.get(pos) + " \nArtist: "
+ SearchContent.artist.get(pos) + "\nGenre of Music is:"
+ SearchContent.genre.get(pos) + "\nLook at details: "
+ SearchContent.details.get(pos);
}
if (SearchContent.selectionType.equals("artists")) {
Log.d("Location Artists Details",
"Title : " + SearchContent.name.get(pos) + " \nGenre: "
+ SearchContent.genre.get(pos) + " \nYear: "
+ SearchContent.year.get(pos) + " \nDetails: "
+ SearchContent.details.get(pos) + "\nCover: "
+ SearchContent.cover.get(pos));
/*
* name = SearchContent.name.get(pos); caption =
* SearchContent.genre.get(pos); link =
* SearchContent.details.get(pos); picture =
* SearchContent.year.get(pos);
*/
icon = SearchContent.cover.get(pos);
description = "" + SearchContent.name.get(pos) + "\nI like "
+ SearchContent.name.get(pos) + " who is active since "
+ SearchContent.year.get(pos) + "."
+ "\nGenre of Music is:" + SearchContent.genre.get(pos)
+ "\nLook at details: " + SearchContent.details.get(pos);
}
if (SearchContent.selectionType.equals("songs")) {
Log.d("Location Artists Details",
"Title : " + SearchContent.name.get(pos) + " \nPerformer: "
+ SearchContent.performer.get(pos)
+ " \nComposer: " + SearchContent.composer.get(pos)
+ " \nDetails: " + SearchContent.details.get(pos)
+ "\nCover: " + SearchContent.cover.get(pos)
+ " \nSongs Present: "
+ SearchContent.songPresent.get(pos)
+ "\nSong Link: " + SearchContent.songLink.get(pos));
/*
* sampleM.setVisibility(View.VISIBLE); name =
* SearchContent.name.get(pos); caption =
* SearchContent.performer.get(pos); link =
* SearchContent.songLink.get(pos); picture =
* SearchContent.year.get(pos);
*/
icon = SearchContent.cover.get(pos);
description = "" + SearchContent.songPresent.get(pos) + "\nI like "
+ SearchContent.name.get(pos) + " composed by "
+ SearchContent.composer.get(pos) + "." + "\nPerformer: "
+ SearchContent.performer.get(pos) + "\nLook at details: "
+ SearchContent.details.get(pos);
sampleM.setVisibility(View.VISIBLE);
}
builder.setView(view);
if (dialog == null) {
dialog = builder.create();
}
dialog.show();
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
/*
* Bundle parameters = new Bundle(); parameters.putString("app_id",
* "xxxxxxx"); parameters.putString("link",
* "https://play.google.com/store/apps/details?id=myappistasty");
* parameters.putString("name",
* "This is the name of the link set in app.");
* parameters.putString("caption",
* "This is Text that is specified in bt the aoo");
* parameters.putString("picture", "www.urltoimage.com);
* facebook.dialog(MainActivity.this, "feed", parameters, new
* DialogListener() { etc...
*/
/*
* postParams.putString("message", "XXX");
* postParams.putString("caption", "developers.facebook.com");
* postParams.putString("description",
* "A tool to help you learn and browse the Facebook Graph API.");
* postParams.putString("actions", "[{ 'name':'Test a simple Graph API
* call!',
* 'link':'https://developers.facebook.com/tools/explorer?method=GET&path=me'
* ^ This link must direct to the application's connect or canvas URL.
* You'll get an error otherwise. }]" ); postParams.putString("type",
* "photo"); postParams.putString("link",
* "https://developers.facebook.com/tools/explorer/");
* postParams.putString("picture",
* "http://blog.programmableweb.com/wp-content/ishot-44.png");
*
* Request request = new Request(Session.getActiveSession(), "me/feed",
* postParams, HttpMethod.POST);
*/
if (v.getId() == R.id.cancel) {
ResultActivityList.this.dialog.dismiss();
}
if (v.getId() == R.id.post) {
image = BitmapFactory.decodeResource(getResources(),
R.drawable.ic_launcher);
/*
* 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 request = Request.newUploadPhotoRequest(
* Session.getActiveSession(), image, new Request.Callback() {
*
* @Override public void onCompleted(Response response) { // TODO
* Auto-generated method stub new AlertDialog.Builder(
* ResultActivityList.this) .setTitle("Post")
* .setMessage("Success.....!") .setPositiveButton(R.string.ok,
* null).show(); } }); bundle = request.getParameters();
* bundle.putString("icon", icon); bundle.putString("description",
* description); request.setParameters(bundle);
* request.executeAsync();
*
* ResultActivityList.this.dialog.dismiss(); } } });
*/
Session.openActiveSession(this, true, new StatusCallback() {
@Override
public void call(Session session, SessionState state,
Exception exception) {
// TODO Auto-generated method stub
Request request = Request.newStatusUpdateRequest(
Session.getActiveSession(), description,
new Request.Callback() {
@Override
public void onCompleted(Response response) {
// TODO Auto-generated method stub
showPublishResult("Post", response.getGraphObject(), response.getError());
}
});
bundle = request.getParameters();
//bundle.putString("icon", icon);
bundle.putString("link", icon);
request.setParameters(bundle);
request.executeAsync();
ResultActivityList.this.dialog.dismiss();
}
});
}
}
private void onSessionStateChange(Session session, SessionState state,
Exception exception) {
if (isResumed) {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction transaction = fm.beginTransaction();
int backStackSize = fm.getBackStackEntryCount();
for (int i = 0; i < backStackSize; i++) {
fm.popBackStack();
}
transaction.commit();
}
}
public void showPublishResult(String message, GraphObject result,
FacebookRequestError error) {
String title = null;
String alertMessage = null;
if (error == null) {
title = getString(R.string.success);
String id = result.cast(GraphObjectWithId.class).getId();
alertMessage = getString(R.string.post_successful, message, id);
} else {
title = getString(R.string.error);
alertMessage = error.getErrorMessage();
}
new AlertDialog.Builder(ResultActivityList.this).setTitle(title).setMessage(alertMessage)
.setPositiveButton(R.string.ok, null).show();
}
private interface GraphObjectWithId extends GraphObject {
String getId();
}
}
如果可以的话，请回答这个问题。感谢您的理解...