Flutter-路由routes

參考：https://www.jianshu.com/p/09681a2eb5a0

https://www.cnblogs.com/lunlunshiwo/p/9999915.html

動態路由傳參

 Navigator.pushNamed(context,'/newsDetails',arguments: date.objectId);

獲取參數（參數可以是任何類型）

  void didChangeDependencies() {
    setState(() {
      objectId = ModalRoute.of(context).settings.arguments;
    });
    super.didChangeDependencies();
  }