{"data":{"url":"/uploads/projects/24c0028e90fcd6fc2fc4b2fa0004af48/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yNGMwMDI4ZTkwZmNkNmZjMmZjNGIyZmEwMDA0YWY0OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njk2NTcwNjU4MTU5ODAwMCwiZXhwIjoxNzc2OTgzNzA2fQ.5iK7aUWpSfFrPqUnOay3g7RWqIE0TKNMyg5iLr4IRkA\u0026attachment=%E5%BC%A0%E4%B8%8D%E4%BB%A3%E8%AF%97%E5%85%A8%E9%9B%86%C2%B7%E7%AC%AC%E4%B8%80%E5%8D%B7.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}