{"data":{"url":"/uploads/projects/3e5c0d35f49d2c3209cf56fec8fbde7f/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zZTVjMGQzNWY0OWQyYzMyMDljZjU2ZmVjOGZiZGU3Zi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NjgxNTM5OTU2NjMyOTcwMCwiZXhwIjoxNzc2ODMzMzk5fQ.J3280rt8VFuwkrXiYc2m03aOMJOMmF3zQR9Jj5t4YEo\u0026attachment=%E6%9C%88%E5%85%89%E6%B8%B8%E6%88%8F.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}