public class MainActivity extends Activity {      @Override      public void onCreate(Bundle savedInstanceState) {          super.onCreate(savedInstanceState);          //隐去标题栏（应用程序的名字）           this.requestWindowFeature(Window.FEATURE_NO_TITLE);          //隐去状态栏部分（电池等图标和一起修饰部分）           this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULL_SCREEN, WindowManager.LayoutParams.FLAG_FULL_SCREEN);          setContentView(new MyView(this));      }  }