我正在尝试使用twitter4j-core登录twitter ...我的示例代码位于
之下@Override
protected void onCreate(Bundle savedInstanceState) {
.......
.....
...
..
// Tell twitter4j that we want to use it with our app
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.setDebugEnabled(true);
builder.setOAuthConsumerKey(TWITTER_CONSUMER_KEY);
builder.setOAuthConsumerSecret(TWITTER_CONSUMER_SECRET);
Configuration configuration = builder.build();
TwitterFactory factory = new TwitterFactory(configuration);
twitter = factory.getInstance();
/**
* Twitter login button click event will call loginToTwitter() function
* */
btnTwitterLogoutLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
if (isTwitterLoggedInAlready()) {
logoutFromTwitter();
} else {
new LoginNewUser().execute();
}
}
});
}
如果用户未登录且点击后btnTwitterLogoutLogin =>
class LoginNewUser extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... arg0) {
// TODO Auto-generated method stub
try {
requestToken = twitter.getOAuthRequestToken(TWITTER_CALLBACK_URL);
PostTwitter.this.startActivity(new Intent(Intent.ACTION_VIEW,
Uri.parse(requestToken.getAuthenticationURL())));
} catch (TwitterException e) {
e.printStackTrace();
}
return null;
}
}
它显示了一个webview登录活动并回调当前活动。所以在onResume中我保存了accessstoken和其他东西来保存session.like:
@Override
protected void onResume() {
super.onResume();
Log.i("TAG", "Arrived at onResume");
dealWithTwitterResponse();
}
private void dealWithTwitterResponse() {
Uri uri = getIntent().getData();
if (uri !=null&&uri.toString().startsWith(TWITTER_CALLBACK_URL))
{
// If the// user// has// just// logged// in
String oauthVerifier = uri.getQueryParameter("oauth_verifier");
Log.d("DEBUG", "loggged in");
new SaveTokenAfterLogin().execute(oauthVerifier);
// in this method i save accesstoken for further use in sharepreferance
}
else
{
Log.d("DEBUG", "Not logged in");
}
}
这段代码很好用了几次。但现在它没有用。显示以下错误:
02-18 07:55:56.885: W/System.err(6659): 401:Authentication credentials (https://dev.twitter.com/pages/auth) were missing or incorrect. Ensure that you have set valid consumer key/secret, access token/secret, and the system clock is in sync.
02-18 07:55:56.885: W/System.err(6659): Failed to validate oauth signature and token
02-18 07:55:56.889: W/System.err(6659): Relevant discussions can be found on the Internet at:
02-18 07:55:56.889: W/System.err(6659): http://www.google.co.jp/search?q=8e063946 or
02-18 07:55:56.889: W/System.err(6659): http://www.google.co.jp/search?q=c60cdc4a
02-18 07:55:56.889: W/System.err(6659): TwitterException{exceptionCode=[8e063946-c60cdc4a], statusCode=401, message=null, code=-1, retryAfter=-1, rateLimitStatus=null, version=4.0.2}
02-18 07:55:56.893: W/System.err(6659): at twitter4j.HttpClientImpl.handleRequest(HttpClientImpl.java:163)
02-18 07:55:56.893: W/System.err(6659): at twitter4j.HttpClientBase.request(HttpClientBase.java:53)
我做错了什么?我遵循本教程http://blog.blundell-apps.com/sending-a-tweet/
答案 0 :(得分:0)
请检查您的手机时间是否设置正确。如果未同步服务器时间和机器时间,则会发生此错误。