{"data":{"url":"/uploads/projects/9e54daddb2ea6fe24dd80face5b89578/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85ZTU0ZGFkZGIyZWE2ZmUyNGRkODBmYWNlNWI4OTU3OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NTI5NjA0MjY4MDczMTMwMCwiZXhwIjoxNzc1MzE0MDQyfQ.EuPINFw1G46xmAWi82Z-3CFO0k5KwSTrC0lzI-8ltbY\u0026attachment=%E5%9C%B0%E5%9F%BA%E5%9F%BA%E7%A1%80%E5%B7%A5%E7%A8%8B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}