这是一个应用程序来获取Twitter的趋势.....我在验证方面遇到了麻烦......
问题一旦我使用用户名和密码对Twitter进行身份验证，并在重定向回我的应用后，我的状态代码401 无法对 GET请求https://api.twitter.com/1.1/trends/available.json进行身份验证
我认为问题出在获取请求的auth标头
{“errors”：[{“message”：“无法对您进行身份验证”，“代码”：32}]}。
请帮帮我
提前致谢：）
HERES我的认证课程--AuthActivity.java
package com.tmm.android.twitter;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Date;
import java.util.Random;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import oauth.signpost.OAuthProvider;
import oauth.signpost.basic.DefaultOAuthProvider;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import twitter4j.Twitter;
import twitter4j.TwitterFactory;
import twitter4j.http.AccessToken;
import twitter4j.http.BASE64Encoder;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import com.tmm.android.twitter.appliaction.TwitterApplication;
import com.tmm.android.twitter.util.Constants;
public class AuthActivity extends Activity {
private Twitter twitter;
private OAuthProvider provider;
private CommonsHttpOAuthConsumer consumer;
private String CONSUMER_KEY = Constants.CONSUMER_KEY;
private String CONSUMER_SECRET = Constants.CONSUMER_SECRET;
private String CALLBACK_URL = "https://www.google.co.in";
private Button buttonLogin;
SharedPreferences sharedPrefs=null;;
String verifiers=null;
String oauth_consumer_key="3pNHYDmpWsMGQry8V1Ohw";
String oauth_consumer_secret="YwB8KZNimt6tmBHqOMQFw75k3bEDaiw1WBcru3RRS8";
public static String oauth_nonce=null;
final String oauth_timestamp1=String.valueOf(new Date().getTime());
final String oauth_timestamp=oauth_timestamp1.substring(0, 10);
public static String oauth_signature=null;
String oauth_signature_method="HMAC-SHA1";
public static String oauth_token; //access_token
String oauth_version="1.0";
public static String access_token_secret;
String secret;
@Override
public void onCreate(Bundle savedInstanceState) {
System.setProperty("http.keepAlive", "false");
super.onCreate(savedInstanceState);
setContentView(R.layout.main_oauth);
//check for saved log in details..
checkForSavedLogin();
//set consumer and provider on teh Application service
getConsumerProvider();
//Define login button and listener
buttonLogin = (Button)findViewById(R.id.ButtonLogin);
buttonLogin.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Log.d("timestamp1",oauth_timestamp);
askOAuth();
}
});
}
private void checkForSavedLogin() {
// Get Access Token and persist it
AccessToken a = getAccessToken();
if (a==null) return; //if there are no credentials stored then return to usual activity
// initialize Twitter4J
twitter = new TwitterFactory().getInstance();
twitter.setOAuthConsumer(CONSUMER_SECRET, CONSUMER_SECRET);
twitter.setOAuthAccessToken(a);
((TwitterApplication)getApplication()).setTwitter(twitter);
startFirstActivity();
//finish();
}
/**
* Kick off the activity to display
*/
private void startFirstActivity() {
System.out.println("STARTING FIRST ACTIVITY!");
Intent i = new Intent(this, TweetsActivity.class);
startActivity(i);
}
/**
* This method checks the shared prefs to see if we have persisted a user token/secret
* if it has then it logs on using them, otherwise return null
*
* @return AccessToken from persisted prefs
*/
private AccessToken getAccessToken() {
SharedPreferences settings = getSharedPreferences(Constants.PREFS_NAME, MODE_PRIVATE);
String token = settings.getString("accessTokenToken", "");
String tokenSecret = settings.getString("accessTokenSecret", "");
if (token!=null && tokenSecret!=null && !"".equals(tokenSecret) && !"".equals(token)){
return new AccessToken(token, tokenSecret);
}
return null;
}
/**
* Open the browser and asks the user to authorize the app.
* Afterwards, we redirect the user back here!
*/
private void askOAuth() {
try {
// Log.e("timestamp",oauth_timestamp);
// Log.e("timestampbytes", oauth_timestamp.getBytes().toString());
// Log.e("nonce",oauth_nonce);
Log.e("authUrl1", "hello");
consumer = new CommonsHttpOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET);
provider = new DefaultOAuthProvider("https://api.twitter.com/oauth/request_token", "https://api.twitter.com/oauth/access_token", "https://api.twitter.com/oauth/authorize");
String authUrl = provider.retrieveRequestToken(consumer, CALLBACK_URL); //auth_token
Log.e("authUrl", authUrl);
String request_token=consumer.getToken();
String request_token_secret=consumer.getTokenSecret();
Log.d("request_token",request_token);
Log.d("request_token_secret",request_token_secret);
Toast.makeText(this, "Please authorize this app!", Toast.LENGTH_LONG).show();
setConsumerProvider();
Intent web_i = new Intent (AuthActivity.this,Webview.class);
web_i.putExtra("url", authUrl);
startActivity(web_i);
//this.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(authUrl)));
} catch (Exception e) {
Log.e("exception1", e.getMessage());
Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
}
}
/**
* As soon as the user successfully authorized the app, we are notified
* here. Now we need to get the verifier from the callback URL, retrieve
* token and token_secret and feed them to twitter4j (as well as
* consumer key and secret).
*/
@Override
protected void onResume() {
super.onResume();
System.out.println("RESUMING!!");
sharedPrefs = getSharedPreferences("sharedprefs", 0);
verifiers=sharedPrefs.getString("verifiers", "hello");
Log.d("verifiers",verifiers);
if(verifiers!="hello")
{
dealWithTwitterResponse();
}
}
public void dealWithTwitterResponse()
{
if(verifiers!=null)
{
try {
// this will populate token and token_secret in consumer
provider.retrieveAccessToken(consumer, verifiers);
String accessss_token=consumer.getToken();
String accessss_token_secret=consumer.getTokenSecret();
oauth_token=accessss_token;
access_token_secret=accessss_token_secret;
Log.d("accessss_token",accessss_token);
Log.d("accessss_token_secret",accessss_token_secret);
// Get Access Token and persist it
AccessToken a = new AccessToken(consumer.getToken(), consumer.getTokenSecret());
Log.d("access_token", a.toString());
storeAccessToken(a);
// initialize Twitter4J
twitter = new TwitterFactory().getInstance();
twitter.setOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET);
twitter.setOAuthAccessToken(a);
((TwitterApplication)getApplication()).setTwitter(twitter);
//Log.e("Login", "Twitter Initialised");
String randomnum=random();
oauth_nonce=randomnum+oauth_timestamp;
Log.d("nonce",oauth_nonce);
Log.d("timestamp2",oauth_timestamp);
// String signatureBaseString ="GET&https%3A%2F%2Fapi.twitter.com%2F1.1%2Ftrends%2Fplace.json&id%3D1%26oauth_consumer_key%3D"+oauth_consumer_key+"%26oauth_nonce%3D"+oauth_nonce+"%26oauth_signature_method%3D"+oauth_signature_method+"%26oauth_timestamp%3D"+oauth_timestamp+"%26oauth_token%3D"+oauth_token+"%26oauth_version%3D"+oauth_version;
String signatureBaseString ="GET&https%3A%2F%2Fapi.twitter.com%2F1.1%2Ftrends%2Favailable.json&oauth_consumer_key%3D"+oauth_consumer_key+"%26oauth_nonce%3D"+oauth_nonce+"%26oauth_signature_method%3D"+oauth_signature_method+"%26oauth_timestamp%3D"+oauth_timestamp+"%26oauth_token%3D"+oauth_token+"%26oauth_version%3D"+oauth_version;
Log.d("signatureBaseString", signatureBaseString);
secret=oauth_consumer_secret+"&"+access_token_secret;
Log.d("secrets", secret);
String toHash = URLEncoder.encode(signatureBaseString);
String hash;
try {
hash = computeHmac(toHash, secret);
oauth_signature=hash;
Log.d("signature", oauth_signature);
String sign=URLEncoder.encode(oauth_signature);
Log.d("sign", sign);
oauth_signature=sign;
} catch (InvalidKeyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
startFirstActivity();
} catch (Exception e) {
//Log.e(APP, e.getMessage());
e.printStackTrace();
Log.e("exception2", e.getMessage());
Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
}
}
// }
else
{
Log.e("error","error");
}
}
// }
/**
* This method persists the Access Token information so that a user
* is not required to re-login every time the app is used
*
* @param a - the access token
*/
private void storeAccessToken(AccessToken a) {
SharedPreferences settings = getSharedPreferences(Constants.PREFS_NAME, MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
Log.d("a.token",a.getToken());
Log.d("a.token_secret",a.getTokenSecret());
editor.putString("accessTokenToken", a.getToken());
editor.putString("accessTokenSecret", a.getTokenSecret());
editor.commit();
}
/**
* Get the consumer and provider from the application service (in the case that the
* activity is restarted so the objects are not lost
*/
private void getConsumerProvider() {
OAuthProvider p = ((TwitterApplication)getApplication()).getProvider();
if (p!=null){
provider = p;
}
CommonsHttpOAuthConsumer c = ((TwitterApplication)getApplication()).getConsumer();
if (c!=null){
consumer = c;
}
}
/**
* Set the consumer and provider from the application service (in the case that the
* activity is restarted so the objects are not lost)
*/
private void setConsumerProvider() {
if (provider!=null){
((TwitterApplication)getApplication()).setProvider(provider);
}
if (consumer!=null){
((TwitterApplication)getApplication()).setConsumer(consumer);
}
}
public String random()
{
char[] chars = "abcdefghijklmnopqrstuvwxyz0123456789".toCharArray();
StringBuilder sb = new StringBuilder();
Random random = new Random();
for (int i = 0; i < 22; i++) {
char c = chars[random.nextInt(chars.length)];
sb.append(c);
}
String output = sb.toString();
//System.out.println(output);
return output;
}
public String computeHmac(String baseString, String key) throws InvalidKeyException, NoSuchAlgorithmException
{
Mac mac = Mac.getInstance("HmacSHA1");
SecretKeySpec secret = new SecretKeySpec(key.getBytes(), mac.getAlgorithm());
mac.init(secret);
byte[] digest = mac.doFinal(baseString.getBytes());
return new String(BASE64Encoder.encode(digest));
}
}
HERES MY TWEETS ACTIVITY CLASS TweetsActivity.java
package com.tmm.android.twitter;
import org.json.JSONArray;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
public class TweetsActivity extends Activity {
//AuthActivity aa;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//aa=new AuthActivity();
String TAG_NAME="name";
// String url="https://api.twitter.com/1.1/trends/place.json";
String url="https://api.twitter.com/1.1/trends/available.json";
Log.e("json url2",url);
JSONParser jparser=new JSONParser();
JSONArray json= jparser.getJSONfromURL(url);
}
**}
HERES MY JSON PARSER CLASS --JSONParser.java **
package com.tmm.android.twitter;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import android.util.Log;
public class JSONParser {
JSONArray jarray;
AuthActivity aa;
public JSONParser() {
}
public JSONArray getJSONfromURL(String url)
{
aa=new AuthActivity();
StringBuilder sb=new StringBuilder();
HttpClient httpclient =new DefaultHttpClient();
HttpGet httpget=new HttpGet(url);
// HttpParams params=new BasicHttpParams();
// params.setParameter("id", "1");
String hurl= "OAuth oauth_consumer_key=\""+aa.oauth_consumer_key+"\", oauth_nonce=\""+aa.oauth_nonce+"\", oauth_signature=\""+aa.oauth_signature+"\", oauth_signature_method=\""+aa.oauth_signature_method+"\", oauth_timestamp=\""+aa.oauth_timestamp+"\", oauth_token=\""+aa.oauth_token+"\", oauth_version=\""+aa.oauth_version+"\"";
httpget.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
httpget.setHeader("Authorization",hurl);
// httpget.setParams(params);
Log.d("oathheaders",hurl);
try
{
HttpResponse httpresponse= httpclient.execute(httpget);
StatusLine statusLine= httpresponse.getStatusLine();
int statusCode= statusLine.getStatusCode();
Log.d("status code",String.valueOf(statusCode));
// if(statusCode==200)
// {
HttpEntity httpentity = httpresponse.getEntity();
InputStream content= httpentity.getContent();
BufferedReader br=new BufferedReader(new InputStreamReader(content));
String line;
while((line=br.readLine())!=null)
{
sb.append(line);
}
System.out.println(sb.toString());
// }
// else
// {
// Log.e("error", "FAILED TO DOWNLOAD FILE");
// }
}
catch (ClientProtocolException e) {
e.printStackTrace();
}
catch (IOException e) {
e.printStackTrace();
}
catch (Exception e) {
e.printStackTrace();
}
try
{
jarray= new JSONArray(sb.toString());
}
catch (JSONException e1)
{
Log.e("parseerror", "Error parsing data "+e1.toString());
}
return jarray;
}
}
HERES我的LOGCAT显示错误和Log.d值
03-27 17:00:26.533: D/dalvikvm(13599): Late-enabling CheckJNI
03-27 17:00:27.638: I/System.out(13599): RESUMING!!
03-27 17:00:27.638: D/verifiers(13599): hello
03-27 17:00:29.288: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 3 mFalseSizeCnt:0
03-27 17:00:29.353: D/timestamp1(13599): 1395919827
03-27 17:00:29.353: E/authUrl1(13599): hello
03-27 17:00:32.708: D/dalvikvm(13599): GC_CONCURRENT freed 290K, 8% free 12286K/13319K, paused 113ms+17ms, total 210ms
03-27 17:00:33.813: E/authUrl(13599): https://api.twitter.com/oauth/authorize?oauth_token=LyX3bXZifIBKgh0c5n0PHb8YVUB6Tp1JEd2wziDT4l8
03-27 17:00:33.813: D/request_token(13599): LyX3bXZifIBKgh0c5n0PHb8YVUB6Tp1JEd2wziDT4l8
03-27 17:00:33.813: D/request_token_secret(13599): dZTuoka9tkdZmaHXqcs9v3hHksh2EQ89wWh6uX6o
03-27 17:00:34.928: I/webclipboard(13599): clipservice: android.sec.clipboard.ClipboardExManager@41de1618
03-27 17:00:35.148: D/authorization url(13599): https://api.twitter.com/oauth/authorize?oauth_token=LyX3bXZifIBKgh0c5n0PHb8YVUB6Tp1JEd2wziDT4l8
03-27 17:00:35.173: D/WebView(13599): loadUrlImpl: called
03-27 17:00:35.183: D/dalvikvm(13599): GC_CONCURRENT freed 327K, 9% free 12418K/13511K, paused 14ms+19ms, total 80ms
03-27 17:00:35.253: I/Choreographer(13599): Skipped 40 frames! The application may be doing too much work on its main thread.
03-27 17:00:35.293: E/webview(13599): registerForStylusPenEvent onAttachedToWindow
03-27 17:00:35.293: E/webview(13599): registerForStylusPenEvent START
03-27 17:00:35.303: E/webview(13599): registerForStylusPenEvent END
03-27 17:00:35.358: D/WebView(13599): onSizeChanged - w:320 h:467
03-27 17:00:35.633: E/SpannableStringBuilder(13599): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
03-27 17:00:35.643: E/SpannableStringBuilder(13599): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
03-27 17:00:35.768: V/webkit(13599): BrowserFrame constructor: this=Handler (android.webkit.BrowserFrame) {41ddb2b0}
03-27 17:00:35.858: D/webcore(13599): CORE loadUrl: called
03-27 17:00:35.858: D/webkit(13599): Firewall not null
03-27 17:00:35.863: D/webkit(13599): euler: isUrlBlocked = false
03-27 17:00:38.273: I/System.out(13599): RESUMING!!
03-27 17:00:38.278: D/verifiers(13599): hello
03-27 17:00:38.343: W/IInputConnectionWrapper(13599): getSelectedText on inactive InputConnection
03-27 17:00:38.343: W/IInputConnectionWrapper(13599): setComposingText on inactive InputConnection
03-27 17:00:38.418: E/webview(13599): removeForStylusPenEvent onDetachedFromWindow
03-27 17:00:38.418: E/webview(13599): removeForStylusPenEvent START
03-27 17:00:38.418: E/webview(13599): removeForStylusPenEvent END
03-27 17:00:44.448: I/GATE(13599): <GATE-M>DEV_ACTION_COMPLETED</GATE-M>
03-27 17:00:50.858: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 3 mFalseSizeCnt:0
03-27 17:00:50.863: D/timestamp1(13599): 1395919827
03-27 17:00:50.863: E/authUrl1(13599): hello
03-27 17:00:52.833: D/dalvikvm(13599): GC_CONCURRENT freed 395K, 9% free 12461K/13639K, paused 24ms+10ms, total 142ms
03-27 17:00:53.728: E/authUrl(13599): https://api.twitter.com/oauth/authorize?oauth_token=JisvmQahwUKUPqM1YTF9GE7aWtE7jIXxAsHsUmyJR5I
03-27 17:00:53.728: D/request_token(13599): JisvmQahwUKUPqM1YTF9GE7aWtE7jIXxAsHsUmyJR5I
03-27 17:00:53.733: D/request_token_secret(13599): 9B5DvKITcjv1elvCE0jF1BpOHgkFFY8Rk3eXUDV0g
03-27 17:00:54.063: V/webkit(13599): BrowserFrame constructor: this=Handler (android.webkit.BrowserFrame) {41e0db88}
03-27 17:00:54.068: I/webclipboard(13599): clipservice: android.sec.clipboard.ClipboardExManager@41e0b6b0
03-27 17:00:54.083: D/authorization url(13599): https://api.twitter.com/oauth/authorize?oauth_token=JisvmQahwUKUPqM1YTF9GE7aWtE7jIXxAsHsUmyJR5I
03-27 17:00:54.088: D/WebView(13599): loadUrlImpl: called
03-27 17:00:54.088: D/webcore(13599): CORE loadUrl: called
03-27 17:00:54.093: D/webkit(13599): Firewall not null
03-27 17:00:54.093: D/webkit(13599): euler: isUrlBlocked = false
03-27 17:00:54.108: E/webview(13599): registerForStylusPenEvent onAttachedToWindow
03-27 17:00:54.108: E/webview(13599): registerForStylusPenEvent START
03-27 17:00:54.108: E/webview(13599): registerForStylusPenEvent END
03-27 17:00:54.133: D/WebView(13599): onSizeChanged - w:320 h:467
03-27 17:00:54.203: E/SpannableStringBuilder(13599): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
03-27 17:00:54.203: E/SpannableStringBuilder(13599): SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
03-27 17:00:56.538: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 5 mFalseSizeCnt:0
03-27 17:00:56.538: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:00:56.538: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:00:56.543: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:00:56.843: D/webview(13599): blockWebkitViewMessage= false
03-27 17:00:57.668: I/GATE(13599): <GATE-M>DEV_ACTION_COMPLETED</GATE-M>
03-27 17:00:59.163: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 4 mFalseSizeCnt:0
03-27 17:00:59.163: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:00:59.163: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:00:59.168: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:00:59.468: D/webview(13599): blockWebkitViewMessage= false
03-27 17:00:59.568: D/webcoreglue(13599): WebViewCore::nextTextOrSelectNode : Broken after finding a focusable Node
03-27 17:00:59.568: D/webcoreglue(13599): WebViewCore::nextTextOrSelectNode : Final Next Nodename = <INPUT>, tagname = <INPUT>
03-27 17:00:59.568: D/webcoreglue(13599): WebViewCore::previousTextOrSelectNode : !previousNode )
03-27 17:00:59.948: D/WebView(13599): onSizeChanged - w:320 h:219
03-27 17:01:38.863: D/dalvikvm(13599): GC_FOR_ALLOC freed 183K, 9% free 12590K/13831K, paused 16ms, total 16ms
03-27 17:01:39.348: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 19 mFalseSizeCnt:0
03-27 17:01:39.348: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:01:39.348: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:01:39.348: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:01:39.913: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 3 mFalseSizeCnt:0
03-27 17:01:39.913: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:01:39.913: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:01:39.913: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:01:40.213: D/webview(13599): blockWebkitViewMessage= false
03-27 17:01:40.243: D/webcoreglue(13599): WebViewCore::nextTextOrSelectNode : nextNode is NULL
03-27 17:01:40.308: D/webcoreglue(13599): WebViewCore::previousTextOrSelectNode : Broken after finding a focusable Node
03-27 17:01:40.308: D/webcoreglue(13599): WebViewCore::previousTextOrSelectNode : Final Previous Nodename = <INPUT>, tagname = <INPUT>
03-27 17:01:40.433: W/IInputConnectionWrapper(13599): getSelectedText on inactive InputConnection
03-27 17:01:40.558: W/IInputConnectionWrapper(13599): getTextBeforeCursor on inactive InputConnection
03-27 17:01:41.078: W/IInputConnectionWrapper(13599): getTextAfterCursor on inactive InputConnection
03-27 17:01:58.828: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 14 mFalseSizeCnt:0
03-27 17:01:58.828: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:01:58.828: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:01:58.828: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:01:59.268: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 2 mFalseSizeCnt:0
03-27 17:01:59.268: V/WebViewInputDispatcher(13599): blockWebkitDraw
03-27 17:01:59.268: V/WebViewInputDispatcher(13599): blockWebkitDraw lockedfalse
03-27 17:01:59.268: V/webview(13599): singleCursorHandlerTouchEvent -getEditableSupport FASLE
03-27 17:01:59.573: D/webview(13599): blockWebkitViewMessage= false
03-27 17:01:59.823: D/dalvikvm(13599): GC_FOR_ALLOC freed 219K, 9% free 12655K/13831K, paused 18ms, total 19ms
03-27 17:01:59.823: I/dalvikvm-heap(13599): Grow heap (frag case) to 13.331MB for 279056-byte allocation
03-27 17:01:59.848: D/dalvikvm(13599): GC_FOR_ALLOC freed 13K, 9% free 12914K/14151K, paused 18ms, total 18ms
03-27 17:01:59.913: D/WebView(13599): onSizeChanged - w:320 h:467
03-27 17:02:06.438: D/GestureDetector(13599): [Surface Touch Event] mSweepDown False, mLRSDCnt : -1 mTouchCnt : 2 mFalseSizeCnt:0
03-27 17:02:11.563: I/GATE(13599): <GATE-M>DEV_ACTION_COMPLETED</GATE-M>
03-27 17:02:11.593: D/client 1(13599): https://www.google.co.in/?oauth_token=JisvmQahwUKUPqM1YTF9GE7aWtE7jIXxAsHsUmyJR5I&oauth_verifier=mh9kppYyCpqKKQJvNzvQJq7Jfpc6f2rZHWCryMAzCU
03-27 17:02:11.598: D/WebView(13599): loadUrlImpl: called
03-27 17:02:11.598: D/client 2(13599): client2
03-27 17:02:11.618: D/veri(13599): mh9kppYyCpqKKQJvNzvQJq7Jfpc6f2rZHWCryMAzCU
03-27 17:02:11.663: D/WebCore(13599): uiOverrideUrlLoading: shouldOverrideUrlLoading() returnstrue
03-27 17:02:11.668: D/webcore(13599): CORE loadUrl: called
03-27 17:02:11.668: D/webkit(13599): Firewall not null
03-27 17:02:11.668: D/webkit(13599): euler: isUrlBlocked = false
03-27 17:02:11.713: I/System.out(13599): RESUMING!!
03-27 17:02:11.713: D/verifiers(13599): mh9kppYyCpqKKQJvNzvQJq7Jfpc6f2rZHWCryMAzCU
03-27 17:02:12.153: D/dalvikvm(13599): GC_CONCURRENT freed 544K, 10% free 12810K/14151K, paused 12ms+5ms, total 38ms
03-27 17:02:14.423: D/accessss_token(13599): 100169976-iH3DymZLLlVXyXm3VaY48BnBRfzfDjRmqsWbuaOR
03-27 17:02:14.423: D/accessss_token_secret(13599): JfBbgSoefa1iNqCC0Yh7yQkpMwvBTQPVIFXUoxP6Qs6Ne
03-27 17:02:14.428: D/access_token(13599): AccessToken{screenName='null', userId=0}
03-27 17:02:14.428: D/a.token(13599): 100169976-iH3DymZLLlVXyXm3VaY48BnBRfzfDjRmqsWbuaOR
03-27 17:02:14.428: D/a.token_secret(13599): JfBbgSoefa1iNqCC0Yh7yQkpMwvBTQPVIFXUoxP6Qs6Ne
03-27 17:02:14.488: D/nonce(13599): gsrtrvq124n36raqmf2mdi1395919827
03-27 17:02:14.488: D/timestamp2(13599): 1395919827
03-27 17:02:14.488: D/signatureBaseString(13599): GET&https%3A%2F%2Fapi.twitter.com%2F1.1%2Ftrends%2Favailable.json&oauth_consumer_key%3D3pNHYDmpWsMGQry8V1Ohw%26oauth_nonce%3Dgsrtrvq124n36raqmf2mdi1395919827%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1395919827%26oauth_token%3D100169976-iH3DymZLLlVXyXm3VaY48BnBRfzfDjRmqsWbuaOR%26oauth_version%3D1.0
03-27 17:02:14.488: D/secrets(13599): YwB8KZNimt6tmBHqOMQFw75k3bEDaiw1WBcru3RRS8&JfBbgSoefa1iNqCC0Yh7yQkpMwvBTQPVIFXUoxP6Qs6Ne
03-27 17:02:14.498: D/signature(13599): sp6n3AagNKYFpno7XfU/zZ2zmck=
03-27 17:02:14.498: D/sign(13599): sp6n3AagNKYFpno7XfU%2FzZ2zmck%3D
03-27 17:02:14.498: I/System.out(13599): STARTING FIRST ACTIVITY!
03-27 17:02:14.508: D/dalvikvm(13599): GC_CONCURRENT freed 508K, 11% free 12710K/14151K, paused 12ms+2ms, total 39ms
03-27 17:02:14.513: I/Choreographer(13599): Skipped 158 frames! The application may be doing too much work on its main thread.
03-27 17:02:14.653: E/json url2(13599): https://api.twitter.com/1.1/trends/available.json
03-27 17:02:14.658: D/oathheaders(13599): OAuth oauth_consumer_key="3pNHYDmpWsMGQry8V1Ohw", oauth_nonce="gsrtrvq124n36raqmf2mdi1395919827", oauth_signature="sp6n3AagNKYFpno7XfU%2FzZ2zmck%3D", oauth_signature_method="HMAC-SHA1", oauth_timestamp="1395919934", oauth_token="100169976-iH3DymZLLlVXyXm3VaY48BnBRfzfDjRmqsWbuaOR", oauth_version="1.0"
03-27 17:02:15.398: I/GATE(13599): <GATE-M>DEV_ACTION_COMPLETED</GATE-M>
03-27 17:02:17.133: D/dalvikvm(13599): GC_CONCURRENT freed 305K, 10% free 12799K/14151K, paused 9ms+10ms, total 82ms
03-27 17:02:17.598: W/DefaultRequestDirector(13599): Authentication error: Unable to respond to any of these challenges: {}
03-27 17:02:17.598: D/status code(13599): 401
03-27 17:02:17.603: I/System.out(13599): {"errors":[{"message":"Could not authenticate you","code":32}]}
03-27 17:02:17.613: E/parseerror(13599): Error parsing data org.json.JSONException: Value {"errors":[{"message":"Could not authenticate you","code":32}]} of type org.json.JSONObject cannot be converted to JSONArray
03-27 17:02:17.628: I/Choreographer(13599): Skipped 170 frames! The application may be doing too much work on its main thread.
答案 0 :(得分：0)
根据https://tweetinvi.codeplex.com/documentation
请确认您的机器设置时间正确（两者都有） 时间和地区）。可能会导致时间不正确 收到401例外。
如果不是这种情况，请遵循可能有用的链接：
Why is my call to get Twitter user timeline returning "401 Unauthorized."?
401 error while trying to call Twitter stream API
Twitter API Integration - The remote server returned an error: (401) Unauthorized