A new Flutter project.
This project is a starting point for a Flutter application.
A few resources to get you started if this is your first Flutter project:
For help getting started with Flutter development, view the online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.
- 初始化项目
- 运行需要首先打开 Simulator app，创建一个模拟器，然后执行 flutter run，或者在 main.dart 上点击 run
- 创建了一个初始页面