{"data":{"url":"/uploads/projects/e526feaa5d2b83bb80a4eaf77ee03181/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9lNTI2ZmVhYTVkMmI4M2JiODBhNGVhZjc3ZWUwMzE4MS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzY4OTU1MDYzNjQ1MDEzMDAsImV4cCI6MTc3NjkxMzUwNn0.TJMhNJrxTEyMmZB39RNkUuhQDVxbzEAIyRjwb9-_RRs\u0026attachment=PythonCookbook.epub"},"errcode":0,"message":"获取电子书下载链接成功"}