{"data":{"url":"/uploads/projects/ece476c648b456d99bc80c376d6f4716/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9lY2U0NzZjNjQ4YjQ1NmQ5OWJjODBjMzc2ZDZmNDcxNi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODQyNDI3MDQzOTYwNTUxMDAsImV4cCI6MTc4NDI2MDcwNH0.ZNuJMav98FaD0oxuLRpkAKEI2WAax9rPYd4XOFK0LK4\u0026attachment=%E7%BE%8E%E5%9B%BD%E6%80%BB%E7%BB%9F%E5%88%B6.epub"},"errcode":0,"message":"获取电子书下载链接成功"}