flutter--appBar高度问题

      appBar:
        AppBar(
          title: Text('我的空间'),
          actions: [Text('add'),Text('del')],
      ),

Simulator Screen Shot - iPhone 6 - 2021-02-27 at 16.04.18.png

    appBar:
      PreferredSize(
        child:
        AppBar(
          title: Text('我的空间'),
          actions: [Text('add'),Text('del')],
      ),
        preferredSize: Size.fromHeight(0.01),
      ),

Simulator Screen Shot - iPhone 6 - 2021-02-27 at 16.03.30.png

去掉appBar

Simulator Screen Shot - iPhone 6 - 2021-02-27 at 16.05.33.png