{"data":{"url":"/uploads/projects/74d260161de9a6d1d66cbf314494e766/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83NGQyNjAxNjFkZTlhNmQxZDY2Y2JmMzE0NDk0ZTc2Ni9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4ODY1NDgyMzMyNzA2OTUwMCwiZXhwIjoxNzg4NjcyODIzfQ.OFfGl18W05G6cZxMnzMEiEo1CcHkyn0d9fJNnaJ3eUc\u0026attachment=%E6%B0%B8%E8%BF%9C%E7%9A%84%E6%84%9F%E5%8A%A8.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}