{"data":{"url":"/uploads/projects/07d06cc8a5b16226a31bb12bb07d6731/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wN2QwNmNjOGE1YjE2MjI2YTMxYmIxMmJiMDdkNjczMS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4NDAwMzk0NjQ3ODI0MzEwMCwiZXhwIjoxNzg0MDIxOTQ2fQ.iz68OB7x9ng48FqJBnlbF4gUA9VxHmfCkjM2SJeH6-A\u0026attachment=%E5%9B%BD%E5%AE%B6%E7%9B%BE%E7%89%8C.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}