{"data":{"url":"/uploads/projects/1f63989d8baa4ee89c9bc3d7a407dff7/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xZjYzOTg5ZDhiYWE0ZWU4OWM5YmMzZDdhNDA3ZGZmNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzQ4MTcyMjk4NTgyNjYwMCwiZXhwIjoxNzc3NDk5NzIyfQ.qp6cwmRjcAzICyBXXkB8IEZW74SGkduJxVBXurCkBsg\u0026attachment=%E7%B2%BE%E5%BF%A0%E5%B2%B3%E9%A3%9E.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}