{"data":{"url":"/uploads/projects/f3ceb32d0ae70ffe95ba1ea899eecb77/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9mM2NlYjMyZDBhZTcwZmZlOTViYTFlYTg5OWVlY2I3Ny9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA2MzUwNjE2OTUwOTIwMCwiZXhwIjoxNzc3MDgxNTA2fQ.g9BQRkvO8DUP1wwyhqXX1q6GQ6cf-ahtPMNkfg9XFm8\u0026attachment=%E5%AE%9E%E6%88%98%E5%A4%A7%E6%95%B0%E6%8D%AE.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}