{"data":{"url":"/uploads/projects/3ea92fa9cade3e9aa46022ffc42db27e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zZWE5MmZhOWNhZGUzZTlhYTQ2MDIyZmZjNDJkYjI3ZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzIwMDIyMDM5MTU4NzUwMCwiZXhwIjoxNzc3MjE4MjIwfQ.ErECaqZD_VBOiXks01xQgUR-brU28Urvh6kLUdCKzhk\u0026attachment=%E4%B9%A6%E9%A6%99%E9%97%A8%E7%AC%AC.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}