{"data":{"url":"/uploads/projects/85dbeffe7ba335b443784a51c78c28d7/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84NWRiZWZmZTdiYTMzNWI0NDM3ODRhNTFjNzhjMjhkNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA4MDc5MDA5MDY4NjkwMCwiZXhwIjoxNzc3MDk4NzkwfQ.FB-ePifPrtitWTOsk9w1aes48GfCfsuTB-0GUU7bueY\u0026attachment=%E5%88%80%E9%94%8B%E4%B8%8A%E7%9A%84%E8%B5%B7%E8%88%9E.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}