content: package yifeiyuan.practice.practicedemos;
  
  import android.os.Bundle;
  import android.os.RemoteException;
  import android.support.design.widget.FloatingActionButton;
  import android.support.v7.app.AppCompatActivity;
  import android.support.v7.widget.RecyclerView;
  import android.support.v7.widget.Toolbar;
  
  import butterknife.ButterKnife;
  import butterknife.InjectView;
  
  public class RVDemo extends AppCompatActivity {
  
      @InjectView(R.id.toolbar)
      Toolbar mToolbar;
      @InjectView(R.id.rv_demo)
      RecyclerView mRvDemo;
      @InjectView(R.id.fab)
      FloatingActionButton mFab;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_rvdemo);
          ButterKnife.inject(this);
          String ss = "";
  
  
  
           class XXX extends IBook.Stub{
  
               @Override
               public void basicTypes(int anInt, long aLong, boolean aBoolean, float aFloat, double aDouble, String aString) throws RemoteException {
  
               }
           }
  
          abstract class YYY implements IBook{
  
          }
      }
  
  }
  