flutter rxdart 响应式 贪吃蛇
flutter --version
Flutter 1.19.0-2.0.pre.142 • channel master • https:/flutter/flutter.git
Framework • revision 721927efd3 (27 hours ago) • 2020-05-21 17:52:02 -0700
Engine • revision 9ce1e5c5c7
Tools • Dart 2.9.0 (build 2.9.0-10.0.dev 7706afbcf5)
https://blog.thoughtram.io/rxjs/2017/08/24/taming-snakes-with-reactive-streams.html
https://juejin.im/post/5acb32dd5188255c637b41fb