{"data":{"url":"/uploads/projects/fa9be3ea3a3804935d55c2e014d74710/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9mYTliZTNlYTNhMzgwNDkzNWQ1NWMyZTAxNGQ3NDcxMC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzczODA2NTMzMTk0MDEwMCwiZXhwIjoxNzc3NzU2MDY1fQ.toB4vdlEV1bWUSN7qWo9atTTkMXcgyCTlQ66Y5Q2AkE\u0026attachment=%E7%94%9F%E6%80%81%E5%85%BB%E9%B3%96%E4%BD%A0%E9%97%AE%E6%88%91%E7%AD%94.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}