在问这个问题之前我尝试了知识库，但我没有找到任何相关的东西。
我正在 Android 平台上构建本机应用程序。我希望这个应用程序的用户能够使用他们的 Facebook 或 Google 登录详细信息登录。我的应用中有主要活动称为StartingPoint.java
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.facebook.android.AsyncFacebookRunner.*;
import com.facebook.android.DialogError;
import com.facebook.android.Facebook.*;
import com.facebook.android.FacebookError;
import com.google.android.gms.common.*;
import com.google.android.gms.common.GooglePlayServicesClient.*;
import com.google.android.gms.plus.PlusClient;
@SuppressWarnings("deprecation")
public class StartingPoint extends Activity
implements View.OnClickListener, ConnectionCallbacks, OnConnectionFailedListener{
private static final String TAG = "StartingPoint";
private static final int REQUEST_CODE_RESOLVE_ERR = 9000;
private ProgressDialog mConnectionProgressDialog;
private PlusClient mPlusClient;
private ConnectionResult mConnectionResult;
public static String APP_ID = "**************";
// Instance of Facebook Class
private Facebook facebook = new Facebook(APP_ID);
private AsyncFacebookRunner mAsyncRunner;
String FILENAME = "AndroidSSO_data";
private SharedPreferences mPrefs;
TextView signup;
//Buttons
Button btnfacebook, google;
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPlusClient = new PlusClient.Builder(this, this, this)
.setVisibleActivities("http://schemas.google.com/AddActivity", "http://schemas.google.com/BuyActivity")
.build();
// Progress bar to be displayed if the connection failure is not resolved.
mConnectionProgressDialog = new ProgressDialog(this);
mConnectionProgressDialog.setMessage("Signing in...");
setContentView(R.layout.login);
signup = (TextView) findViewById(R.id.textView5);
btnfacebook = (Button) findViewById(R.id.loginfb);
google = (Button) findViewById(R.id.loging);
google.setOnClickListener(this);
mAsyncRunner = new AsyncFacebookRunner(facebook);
btnfacebook.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d("Image Button", "button Clicked");
loginToFacebook();
}
});
/*google.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
WebView myWebView = (WebView) findViewById(R.id.webview);
myWebView.loadUrl("http://www.aristoslabs.com");
// AlertDialog alertDialog = new
// AlertDialog.Builder(StartingPoint.this).create();
// alertDialog.setTitle("Welcome to Colletor");
// alertDialog.setMessage("We will be back soon");
// alertDialog.show();
}
});*/
}
@Override
protected void onStart() {
super.onStart();
mPlusClient.connect();
}
@Override
protected void onStop() {
super.onStop();
mPlusClient.disconnect();
}
@Override
public void onConnectionFailed(ConnectionResult result) {
if (mConnectionProgressDialog.isShowing()) {
// The user clicked the sign-in button already. Start to resolve
// connection errors. Wait until onConnected() to dismiss the
// connection dialog.
if (result.hasResolution()) {
try {
result.startResolutionForResult(this, REQUEST_CODE_RESOLVE_ERR);
} catch (SendIntentException e) {
mPlusClient.connect();
}
}
}
// Save the result and resolve the connection failure upon a user click.
mConnectionResult = result;
}
protected void onActivityResult1(int requestCode, int responseCode, Intent intent) {
if (requestCode == REQUEST_CODE_RESOLVE_ERR && responseCode == RESULT_OK) {
mConnectionResult = null;
mPlusClient.connect();
}
}
@Override
public void onConnected(Bundle connectionHint) {
String accountName = mPlusClient.getAccountName();
Toast.makeText(this, accountName + " is connected.", Toast.LENGTH_LONG).show();
}
@Override
public void onDisconnected() {
Log.d(TAG, "disconnected");
}
/**
* Function to login into facebook
* */
@SuppressWarnings("deprecation")
public void loginToFacebook() {
mPrefs = getPreferences(MODE_PRIVATE);
String access_token = mPrefs.getString("access_token", null);
long expires = mPrefs.getLong("access_expires", 0);
if (access_token != null) {
facebook.setAccessToken(access_token);
Intent i = new Intent();
i.setClass(StartingPoint.this, Settings.class);
startActivity(i);
/* *********************************************** */
btnfacebook.setVisibility(View.INVISIBLE);
// Making get profile button visible
// btnFbGetProfile.setVisibility(View.VISIBLE);
// Making post to wall visible
//btnPostToWall.setVisibility(View.VISIBLE);
// Making show access tokens button visible
//btnShowAccessTokens.setVisibility(View.VISIBLE);
Log.d("FB Sessions", "" + facebook.isSessionValid());
}
if (expires != 0) {
facebook.setAccessExpires(expires);
}
if (!facebook.isSessionValid()) {
facebook.authorize(this,
new String[] { "email", "publish_stream" },
new DialogListener() {
@Override
public void onCancel() {
// Function to handle cancel event
}
@Override
public void onComplete(Bundle values) {
// Function to handle complete event
// Edit Preferences and update facebook acess_token
SharedPreferences.Editor editor = mPrefs.edit();
editor.putString("access_token",
facebook.getAccessToken());
editor.putLong("access_expires",
facebook.getAccessExpires());
editor.commit();
Intent i = new Intent();
i.setClass(StartingPoint.this, Settings.class);
startActivity(i);
// Making Login button invisible
// btnfacebook.setVisibility(View.INVISIBLE);
// Making logout Button visible
//btnFbGetProfile.setVisibility(View.VISIBLE);
// Making post to wall visible
//btnPostToWall.setVisibility(View.VISIBLE);
// Making show access tokens button visible
//btnShowAccessTokens.setVisibility(View.VISIBLE);
}
@Override
public void onError(DialogError error) {
// Function to handle error
}
@Override
public void onFacebookError(FacebookError fberror) {
// Function to handle Facebook errors
}
});
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
facebook.authorizeCallback(requestCode, resultCode, data);
}
/* @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.starting_point, menu);
return true;
}*/
@Override
public void onClick(View view) {
if (view.getId() == R.id.loging && !mPlusClient.isConnected()) {
if (mConnectionResult == null) {
mConnectionProgressDialog.show();
} else {
try {
mConnectionResult.startResolutionForResult(this, REQUEST_CODE_RESOLVE_ERR);
} catch (SendIntentException e) {
// Try connecting again.
mConnectionResult = null;
mPlusClient.connect();
}
}
}
}
}
当我运行我的应用程序时，基本上我的应用程序崩溃了。在日志报告之后，我进入了我的 logcat
09-18 18:22:52.750: D/libEGL(20862): loaded /system/lib/egl/libEGL_mali.so
09-18 18:22:52.760: D/libEGL(20862): loaded /system/lib/egl/libGLESv1_CM_mali.so
09-18 18:22:52.765: D/libEGL(20862): loaded /system/lib/egl/libGLESv2_mali.so
09-18 18:22:52.770: D/(20862): Device driver API match
09-18 18:22:52.770: D/(20862): Device driver API version: 10
09-18 18:22:52.770: D/(20862): User space API version: 10
09-18 18:22:52.770: D/(20862): mali: REVISION=Linux-r2p4-02rel0 BUILD_DATE=Tue Oct 16 15:37:13 KST 2012
09-18 18:22:52.810: D/OpenGLRenderer(20862): Enabling debug mode 0
09-18 18:22:52.865: D/dalvikvm(20862): GC_CONCURRENT freed 149K, 8% free 12371K/13319K, paused 21ms+1ms, total 52ms
09-18 18:22:53.710: D/AndroidRuntime(20862): Shutting down VM
09-18 18:22:53.710: W/dalvikvm(20862): threadid=1: thread exiting with uncaught exception (group=0x411452a0)
09-18 18:22:53.725: E/AndroidRuntime(20862): FATAL EXCEPTION: main
09-18 18:22:53.725: E/AndroidRuntime(20862): java.lang.SecurityException: Missing android.permission.GET_ACCOUNTS
09-18 18:22:53.725: E/AndroidRuntime(20862): at android.os.Parcel.readException(Parcel.java:1425)
09-18 18:22:53.725: E/AndroidRuntime(20862): at android.os.Parcel.readException(Parcel.java:1379)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.ej$a$a.getAccountName(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.ek.getAccountName(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.plus.PlusClient.getAccountName(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at StartingPoint.onConnected(StartingPoint.java:136)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.u.v(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.u$f.a(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.u$f.a(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.u$b.A(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.google.android.gms.internal.u$a.handleMessage(Unknown Source)
09-18 18:22:53.725: E/AndroidRuntime(20862): at android.os.Handler.dispatchMessage(Handler.java:99)
09-18 18:22:53.725: E/AndroidRuntime(20862): at android.os.Looper.loop(Looper.java:137)
09-18 18:22:53.725: E/AndroidRuntime(20862): at android.app.ActivityThread.main(ActivityThread.java:4898)
09-18 18:22:53.725: E/AndroidRuntime(20862): at java.lang.reflect.Method.invokeNative(Native Method)
09-18 18:22:53.725: E/AndroidRuntime(20862): at java.lang.reflect.Method.invoke(Method.java:511)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
09-18 18:22:53.725: E/AndroidRuntime(20862): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
09-18 18:22:53.725: E/AndroidRuntime(20862): at dalvik.system.NativeStart.main(Native Method)
09-18 18:23:03.805: I/Process(20862): Sending signal. PID: 20862 SIG: 9
我知道这段代码中有一些不正确的地方，但我无法弄清楚。
请告诉我。提前致谢