umi project Getting Started Install dependencies, $ yarn Start the dev server, $ yarn start React 阶段项目训练营 技术：基于 Umi3 + DVA + TS + Antd-Mobile 创建目录： mkdir snow-mall 打开目录：cd snow-mall 安装依赖：yarn 启动项目：yarn start 安装classnames和types npm install --save classnames @types/classnames