Android悬浮窗菜单，可在launcher或app中使用。示例代码：@Overridepublic void onCreate() {    super.onCreate();    mFloatMenu = new FloatMenu.Builder(this)            .floatLoader(R.drawable.yw_anim_background)            .floatLogo(R.drawable.yw_image_float_logo)            .addMenuItem(android.R.color.transparent, R.drawable.yw_menu_account, Co