{"data":{"url":"/uploads/projects/1aef12a2d5f6b91cc8848e2933635aaf/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xYWVmMTJhMmQ1ZjZiOTFjYzg4NDhlMjkzMzYzNWFhZi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzE1MTM1MzE2MDEzODMwMCwiZXhwIjoxNzc3MTY5MzUzfQ.UXkfR8uO2pTSpwMmJyTEx1ZKCfHN-BTFDJWw4qlgdUs\u0026attachment=%E6%B1%BD%E8%BD%A6%E7%94%B5%E6%B0%94%E8%AE%BE%E5%A4%87%E6%9E%84%E9%80%A0%E4%B8%8E%E7%BB%B4%E4%BF%AE%25.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}