{"data":{"url":"/uploads/projects/3edf9193c34b336920e1bb11ff469fb3/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zZWRmOTE5M2MzNGIzMzY5MjBlMWJiMTFmZjQ2OWZiMy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzU2NDc1NzQzMDgwODIwMCwiZXhwIjoxNzc3NTgyNzU3fQ.7pz7DiiA1hvLt8teiSvE91LH3V7d-2n5fwTF9YbDNO4\u0026attachment=Spark%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}