Flutter 自问自答

1. 为什么选择Flutter

2. StatefulWidget 和 StatelessWidget 的区别

3. 属性前面为什么加final

4. final 和 const 啥区别

5. 什么是热重载,实现原理是啥

6. 无法运行 iOS Simulator

brew reinstall libimobiledevice
sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer

7. json转model 有没有快捷方法?

json转model

8. Dart语音的set和get方法

    int _tabbarSelectedIndex = 0;
  int get getTabbarSelectedIndex => _tabbarSelectedIndex;
  set setTabbarSelectedIndex(int value) {
    tabbarPageController.animateToPage(
        value, duration: Duration(milliseconds: 300), curve: Curves.easeInOut);
    _tabbarSelectedIndex = value;
    notifyListeners();
  }