sns社交网站源码南山龙岗最新通告
1.安装
说明：react-excise-01是创建的文件名
npx create-react-app react-excise-01
2. 打开文件
说明:we suggest that you begin by typing:下面即是步骤。
cd react-excise-01
npm start
3.显示
说明：react-excise-01是创建的文件名
npx create-react-app react-excise-01
说明:we suggest that you begin by typing:下面即是步骤。
cd react-excise-01
npm start