{"data":{"url":"/uploads/projects/0433c8c21f779f273c35ba590305ae1a/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wNDMzYzhjMjFmNzc5ZjI3M2MzNWJhNTkwMzA1YWUxYS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzYyNzcyMDE1NzMxMzIwMDAsImV4cCI6MTc3NjI5NTIwMX0.eS-J7R6QbuGPNFfOMMMPm7ihbLAWvr4FNwOdJ5ITZI4\u0026attachment=Kotlin%E8%AF%AD%E8%A8%80%E5%AE%98%E6%96%B9%E5%8F%82%E8%80%83%E6%96%87%E6%A1%A3%E4%B8%AD%E6%96%87%E7%89%88.epub"},"errcode":0,"message":"获取电子书下载链接成功"}