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├── app/ │ ├── api/submit-survey/ # API路由：处理问卷提交 │ ├── admin/ # 管理后台页面 │ └── page.tsx # 主页：调查问卷 ├── components/ │ ├── ui/ # shadcn/ui 组件 │ └── survey-form.tsx # 调查问卷表单组件 ├── lib/ │ ├── ...