{"data":{"url":"/uploads/projects/0e8ce28fab1415842bcc1e4a2f776672/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wZThjZTI4ZmFiMTQxNTg0MmJjYzFlNGEyZjc3NjY3Mi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA0MTE3NzE1NTIxNjIwMCwiZXhwIjoxNzc3MDU5MTc3fQ.SfgjBoa6YhFeav8XoFlpT2mkHh7vGJLsOfkFt00fsxM\u0026attachment=%E4%B8%AD%E5%B9%B4%E5%8D%B1%E6%9C%BA.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}