A new Flutter project.
For help getting started with Flutter, view our online documentation.
Flutter 应用是一棵 Widget 树。Widget 提供了 build() 方法来描述自己的 Widget 树。
A new Flutter project.
For help getting started with Flutter, view our online documentation.
Flutter 应用是一棵 Widget 树。Widget 提供了 build() 方法来描述自己的 Widget 树。