{"data":{"url":"/uploads/projects/77da16f3871535dd95469efcb2a5c971/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy83N2RhMTZmMzg3MTUzNWRkOTU0NjllZmNiMmE1Yzk3MS9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3OTMxNzA4MjI2ODQyMzI5MDAsImV4cCI6MTc5MzE4ODgyMn0.6fE7VXd6nQtn-SbiKLeCIBrSFtuTkSTcYIdd9kF8aKQ\u0026attachment=ThinkinginJava%2CThirdEdition.epub"},"errcode":0,"message":"获取电子书下载链接成功"}