public class MainActivity extends ActionBarActivity implements NavigationDrawerCallbacks{
private NavigationDrawerFragment mNavigationDrawerFragment;
private Toolbar mToolbar;
private FrameLayout contentLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
这里requestWindowFeature(Window.FEATURE_NO_TITLE);确实在setContentView后面
后来参看文档As said in comments, for both ActionBarSherlock
and AppCompat
library, it's necessary to call requestFeature()
before super.onCreate()
把requestFeature放到super.onCreate后解决