{"data":{"url":"/uploads/projects/1725de86c35560129e1bfceb6e65727f/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xNzI1ZGU4NmMzNTU2MDEyOWUxYmZjZWI2ZTY1NzI3Zi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzI2NjUwNzgwOTkxNzQwMCwiZXhwIjoxNzc3Mjg0NTA3fQ.Uf9IQGZF7AT4TG6FOTTQqf1727fvSA672SxBNruYM4Q\u0026attachment=%E5%8E%9A%E9%81%93.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}