{"data":{"url":"/uploads/projects/693ac48c5a87ba282004cbf69346390d/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82OTNhYzQ4YzVhODdiYTI4MjAwNGNiZjY5MzQ2MzkwZC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzI5Mzg5MzE4OTEwNDIwMCwiZXhwIjoxNzc3MzExODkzfQ.tqyEF4HZQIc43T9KdGOgGJVtPvltSH0bar1fZx2avJI\u0026attachment=%E4%BC%9A%E8%AE%A1%E6%A0%B8%E7%AE%97%E5%9F%BA%E7%A1%80.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}