搭建一个小程序的脚手架–实现（npm i my-cli）模仿vue-cli 参考资料 1.自定义脚手架 https://segmentfault.com/a/1190000020256052 https://segmentfault.com/a/1190000020593700 https://juejin.im/post/6844904045845577742 2.小程序架构
