{"data":{"url":"/uploads/projects/4a9c273fe9aeef9d7e07929217c10f37/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80YTljMjczZmU5YWVlZjlkN2UwNzkyOTIxN2MxMGYzNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4Njk3MDg0MDE5ODIxNzYwMCwiZXhwIjoxNzg2OTg4ODQwfQ.0TF1zEgICdA6Dly8hQUm5XJHmRMSo0kbFPp-9f6CIlU\u0026attachment=%E5%8F%8B%E6%83%85%E6%80%AA%E5%91%B3%E8%B1%86.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}