// Setup activity layout
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        super.onCreate(savedInstanceState);
   //透明状态栏
        getWindow().setStatusBarColor(Color.TRANSPARENT);
        getWindow().setFlags(FLAG_FORCE_NOT_FULLSCREEN | FLAG_LAYOUT_IN_SCREEN | FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS | FLAG_TRANSLUCENT_STATUS, -1);
 
    }
  
//切换颜色
    public void setSystemUiVisibility(int Dark) {
        var decorView = getWindow().getDecorView();
        boolean bDark = Dark > 0;
        if (decorView != null) {
            int vis = decorView.getSystemUiVisibility();
            if (bDark) {
                vis |= View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
            } else {
                vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
            }
            decorView.setSystemUiVisibility(vis);
        }
    }