当您使用最新的create-next-app创建新项目时，默认情况下它使用最近发布的App Router功能。因此，您的项目包含app目录，而不是pages。
如果您不想使用应用程序路由器，请对“使用应用程序路由器（推荐）？“question。在这种情况下，您的项目将包含pages目录。

$ npx create-next-app@latest
✔ What is your project named? … nextjs-project
✔ Would you like to use TypeScript with this project? … Yes
✔ Would you like to use ESLint with this project? … Yes
✔ Would you like to use Tailwind CSS with this project? … No
✔ Would you like to use `src/` directory with this project? … No
✔ Use App Router (recommended)? … No
✔ Would you like to customize the default import alias? … No

$ tree -d -L 1 nextjs-project
nextjs-project
├── node_modules
├── pages
├── public
└── styles