{"data":{"url":"/uploads/projects/c3aac085bdda838ceb1c1a220a9224a3/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9jM2FhYzA4NWJkZGE4MzhjZWIxYzFhMjIwYTkyMjRhMy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA4MDg2Njg1Mzk1ODMwMCwiZXhwIjoxNzc3MDk4ODY2fQ.1_IxrIoIoPUeUNZNbnhfnMcmdr7wzj7ZRU9buXTUy9M\u0026attachment=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BD%91%E7%BB%9C%E5%AE%89%E5%85%A8%E6%95%99%E7%A8%8B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}