{"data":{"url":"/uploads/projects/a293cb1ae1e4b9389a4f8c8ea5625775/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9hMjkzY2IxYWUxZTRiOTM4OWE0ZjhjOGVhNTYyNTc3NS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njg1Mzk2MTM5MTg5MjQwMCwiZXhwIjoxNzc2ODcxOTYxfQ.RHIgQ76YnMPYWtZYkAOVKDqF0uKn1B_e8UYD50-UnTc\u0026attachment=%E5%A4%A7%E6%98%8E%E7%9B%9B%E8%A1%B0.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}