{"data":{"url":"/uploads/projects/85eb8388e23db255a3f9becd35f229ea/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84NWViODM4OGUyM2RiMjU1YTNmOWJlY2QzNWYyMjllYS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MjQ4MjU4OTU5OTIwNzIwMCwiZXhwIjoxNzgyNTAwNTg5fQ.-bOa5ZARbNrX47qt06ardz6W-0MuDM3HAJ94QhCaPhU\u0026attachment=%E6%9C%BA%E6%A2%B0%E5%B7%A5%E7%A8%8B%E6%9D%90%E6%96%99_%E7%AC%AC4%E7%89%88.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}