{"data":{"url":"/uploads/projects/0c8c0acd7899c4aa4f401198fa37d699/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wYzhjMGFjZDc4OTljNGFhNGY0MDExOThmYTM3ZDY5OS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODg3ODQ2NjE4NjIxMDA3MDAsImV4cCI6MTc4ODgwMjY2MX0.woy6ji2BKWHj_Fi7jISNuWRNoBsn27tlTYFdBK8I3dU\u0026attachment=AndroidDevelopmentwithKotlin.epub"},"errcode":0,"message":"获取电子书下载链接成功"}