{"data":{"url":"/uploads/projects/aceaeeaebfa8825abe4b994d5258ab9e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9hY2VhZWVhZWJmYTg4MjVhYmU0Yjk5NGQ1MjU4YWI5ZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njg3MDY3NzM4MzEwODYwMCwiZXhwIjoxNzc2ODg4Njc3fQ.4CeYMqWJaQHa_6GYvF3bBR05aLwxixXv1oLZoaii3Vo\u0026attachment=%E6%8B%96%E5%BB%B6%E7%9A%84%E4%BB%A3%E4%BB%B7.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}