状态栏显示

动态显示状态栏

    private void showStatusBar() {

        WindowManager.LayoutParams attrs = getWindow().getAttributes();
        attrs.flags &= ~WindowManager.LayoutParams.FLAG_FULLSCREEN;
        getWindow().setAttributes(attrs);

    }

控制状态栏的背景透明

        //getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
        //getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
        //getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);