{"data":{"url":"/uploads/projects/50d3618d2a24bc1af8fb92e943ea1636/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81MGQzNjE4ZDJhMjRiYzFhZjhmYjkyZTk0M2VhMTYzNi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzAwNjY0ODIyNTUxNTUwMCwiZXhwIjoxNzc3MDI0NjQ4fQ.g8T0oNACF212dBJOGi5P6rDkzW1sFyC0B6_p2vCPzI8\u0026attachment=%E5%A4%96%E5%9B%BD%E8%B0%8B%E7%95%A5%E6%95%85%E4%BA%8B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}