# 创建项目目录
mkdir you_project
# 进入项目目录
cd you_project
# 初始化package.json
npm init -y
# 安装依赖包
npm install --save react react-dom next
# 创建一个pages文件夹
mkdir pages

修改package.json

  "scripts": {
    "dev": "next",
    "build": "next build",
    "start": "next start"
  }

在pages下创建 index.js

const Index = () => (
  <div>
    <p>Hello World!</p>
  </div>
)
export default Index

运行

npm run dev