使APP默许全屏的代码

 1  public void toggleFullscreen(boolean fullScreen) { 2         // fullScreen为true时全屏，否则相反 3  4         WindowManager.LayoutParams attrs = getWindow().getAttributes(); 5  6         if (fullScreen) { 7             attrs.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN; 8         } else { 9             attrs.flags &= ~WindowManager.LayoutParams.FLAG_FULLSCREEN;10         }11 12         getWindow().setAttributes(attrs);13     }