This project was bootstrapped with Create React App. 第一步:安装依赖 1: npm run pre:install 第二步 需要开启子应用的服务, 2 : npm run page:start,npm run subone:start, npm run subtwo:start,npm run subthree:start, 第三步:开启主应用服务 3: npm run start 端口:3000