我开发了一个应用程序。现在我正在尝试将Twitter集成到我的应用程序中。我的问题是，当我登录应用程序时，它显示 "android.os.NetworkOnMainThreadException" "at android.os.StrictMode$ AndroidBlockGuardPolicy.onNetwork（StrictMode.java:1117）"。
请有人帮助我，谢谢...
请有人帮助我，谢谢...
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.auth.RequestToken;
import twitter4j.conf.ConfigurationBuilder;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class TwitterActivity extends Activity {
static final String CONSUMER_KEY="my consumer key";
static final String CONSUMER_SECRETKEY="my secret key";
Button buttonLoginTwitter;
SharedPreferences sharedpref;
Twitter twitter;
private static RequestToken requestToken;
static final String TWITTER_CALLBACK_URL = "oauth://t4jsample";
static final String ISTWITTERLOGIN="isTwitterLogedIn";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_twitter);
buttonLoginTwitter=(Button)findViewById(R.id.btnidLogin);
sharedpref=getApplicationContext().getSharedPreferences("mypreference", 0);
TwitterLogin();
}
private void TwitterLogin() {
buttonLoginTwitter.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(!istwitterLogin())
{
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.setOAuthConsumerKey(CONSUMER_KEY);
builder.setOAuthConsumerSecret(CONSUMER_SECRETKEY);
twitter4j.conf.Configuration configuration=builder.build();
TwitterFactory factory = new TwitterFactory(configuration);
twitter = factory.getInstance();
try {
requestToken = twitter
.getOAuthRequestToken(TWITTER_CALLBACK_URL);
TwitterActivity.this.startActivity(new Intent(Intent.ACTION_VIEW, Uri
.parse(requestToken.getAuthenticationURL())));
} catch (TwitterException e) {
e.printStackTrace();
}
}
else {
Toast.makeText(getApplicationContext(),"Already Logged into twitter", Toast.LENGTH_LONG).show();
}
}
});
}
protected boolean istwitterLogin() {
return sharedpref.getBoolean(ISTWITTERLOGIN, false);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.twitter, menu);
return true;
}
}
当我尝试登录时出现了以下错误：
E/AndroidRuntime( 5946): FATAL EXCEPTION: main
E/AndroidRuntime( 5946): android.os.NetworkOnMainThreadException
E/AndroidRuntime( 5946): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117)
E/AndroidRuntime( 5946): at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
E/AndroidRuntime( 5946): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
E/AndroidRuntime( 5946): at java.net.InetAddress.getAllByName(InetAddress.java:214)
E/AndroidRuntime( 5946): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70)
E/AndroidRuntime( 5946): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
E/AndroidRuntime( 5946): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341)
E/AndroidRuntime( 5946): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
E/AndroidRuntime( 5946): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
E/AndroidRuntime( 5946): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315)
E/AndroidRuntime( 5946): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310)
E/AndroidRuntime( 5946): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289)
E/AndroidRuntime( 5946): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239)
E/AndroidRuntime( 5946): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
E/AndroidRuntime( 5946): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188)
E/AndroidRuntime( 5946): at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:158)
E/AndroidRuntime( 5946): at twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:65)
E/AndroidRuntime( 5946): at twitter4j.internal.http.HttpClientWrapper.post(HttpClientWrapper.java:102)
E/AndroidRuntime( 5946): at twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.java:121)
E/AndroidRuntime( 5946): at twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.java:104)
E/AndroidRuntime( 5946): at twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:276)
E/AndroidRuntime( 5946): at com.androidhive.twitterconnect.MainActivity.loginToTwitter(MainActivity.java:236)
E/AndroidRuntime( 5946): at com.androidhive.twitterconnect.MainActivity.access$1(MainActivity.java:223)
E/AndroidRuntime( 5946): at com.androidhive.twitterconnect.MainActivity$1.onClick(MainActivity.java:123)
E/AndroidRuntime( 5946): at android.view.View.performClick(View.java:4084)
E/AndroidRuntime( 5946): at android.view.View$PerformClick.run(View.java:16966)
E/AndroidRuntime( 5946): at android.os.Handler.handleCallback(Handler.java:615)
E/AndroidRuntime( 5946): at android.os.Handler.dispatchMessage(Handler.java:92)
E/AndroidRuntime( 5946): at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime( 5946): at android.app.ActivityThread.main(ActivityThread.java:4745)
E/AndroidRuntime( 5946): at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime( 5946): at java.lang.reflect.Method.invoke(Method.java:511)
E/AndroidRuntime( 5946): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
E/AndroidRuntime( 5946): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
E/AndroidRuntime( 5946): at dalvik.system.NativeStart.main(Native Method)
W/ActivityManager( 282): Force finishing activity com.androidhive.twitterconnect/.MainActivity
D/mobiled--->listener( 76): [Client side (recv_cnt: 3671)]: Data is coming, go to check fd_set.
D/mobiled--->listener( 76): [Client side (recv_cnt: 3671)]: Find a socket with data, unlock and receive.
D/mobiled--->netlink_listener( 76): Going to decode uevent.