问构造函数Twitter(String，String)已弃用

EN

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // find views by id
    buttonUpdate = (Button) findViewById(R.id.buttonUpdate);
    textStatus = (EditText) findViewById(R.id.textStatus);

    // Add listener
    buttonUpdate.setOnClickListener(this);

    //Initialize twitter
    prefs = PreferenceManager.getDefaultSharedPreferences(this);
    String username = prefs.getString("username", "n/a");
    String password = prefs.getString("password", "n/a");
    if (username != null && password != null){
      twitter = new   Twitter(username, password);
    }


}

      twitter = new   Twitter(username, password);