我正在使用twitter4j从我的应用程序发送推文。当我调用retrieveRequestToken方法时，我收到错误“与服务提供商的通信失败:null”。publicstaticvoidaskOAuth(Contextcontext){try{//UseApacheHttpClientforHTTPmessagingconsumer=newCommonsHttpOAuthConsumer(CONSUMER_KEY,CONSUMER_SECRET);provider=newCommonsHttpOAuthProvider("https://api.twitter.com/oauth/r

我正在为twitteroauth尝试以下示例应用程序。http://www.androidsdkforum.com/android-sdk-development/3-oauth-twitter.htmlprivatevoidaskOAuth(){try{consumer=newCommonsHttpOAuthConsumer(CONSUMER_KEY,CONSUMER_SECRET);provider=newDefaultOAuthProvider("http://twitter.com/oauth/request_token","http://twitter.com/oauth/a