{"data":{"url":"/uploads/projects/5b7432c0012303642b9d594f42611bb5/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81Yjc0MzJjMDAxMjMwMzY0MmI5ZDU5NGY0MjYxMWJiNS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzgyMjIxNDY2MjQyNzEwMCwiZXhwIjoxNzc3ODQwMjE0fQ.QfhlU9nwXqmnHjlIVrNw4WLr0c9txk9s5Ibf14zXTJI\u0026attachment=%E5%8D%97%E6%9D%A5%E5%A0%82%E8%AF%97%E6%B3%A8.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}