{"data":{"url":"/uploads/projects/6bf7bf934c63009d72d65bbd7a1f05e0/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82YmY3YmY5MzRjNjMwMDlkNzJkNjViYmQ3YTFmMDVlMC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MTQ1NDc0NDIyMDExNDIwMCwiZXhwIjoxNzgxNDcyNzQ0fQ.xb6gJYZNr2VzE6GrIs9ptJRFRYF5NBMW-c-rrXhN8zE\u0026attachment=%E6%9A%97%E8%97%8F.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}