{"data":{"url":"/uploads/projects/43bbe419214f722b29ea44100d0bf40e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80M2JiZTQxOTIxNGY3MjJiMjllYTQ0MTAwZDBiZjQwZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njk2NjY3MDE0MTE3OTAwMCwiZXhwIjoxNzc2OTg0NjcwfQ.Zi9a0Nix25enLtxNYAkztuMvN2p4YvGIIJecaswzcMM\u0026attachment=%E7%8B%AC%E7%89%B9%E5%8F%A4%E5%BB%BA%E9%A3%8E%E9%9B%85.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}