对activity设置全屏无标题高亮显示

//取消标题栏

requestWindowFeature(Window.FEATURE_NO_TITLE);

//取消状态栏

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);

//获取屏幕大小

DisplayMetrics dm=new DisplayMetrics();

getWindowManager().getDefaultDisplay().getMetrics(dm);

ScreenW=dm.widthPixels;

ScreenH=dm.heightPixels;

//高亮显示

getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);