{"data":{"url":"/uploads/projects/81a26dd0d957ee1eec187273b2561176/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84MWEyNmRkMGQ5NTdlZTFlZWMxODcyNzNiMjU2MTE3Ni9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODg4MTg4Njk2MTQ1NDU1MDAsImV4cCI6MTc4ODgzNjg2OX0.2rSOK0vglvD5Vjp_alPxULg3xtkVNg-wVf1WzD5_SXA\u0026attachment=C%2B%2B+Primer+Plus-%E6%99%AE%E6%8B%89%E5%A1%94.epub"},"errcode":0,"message":"获取电子书下载链接成功"}