{"data":{"url":"/uploads/projects/c1d7ca64d19bac8a9d4875aa94e27012/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9jMWQ3Y2E2NGQxOWJhYzhhOWQ0ODc1YWE5NGUyNzAxMi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzIwNjk5Mzk3MDU0MTgwMCwiZXhwIjoxNzc3MjI0OTkzfQ.aoAE89mAP05prO0j_2bav67iBJy78TnbLoOKUqNSyw4\u0026attachment=%E5%A8%B1%E6%B0%B4%E4%B9%8B%E6%AC%A2.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}