{"data":{"url":"/uploads/projects/64e538fe55e78f81fb8f637c07f6c79a/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82NGU1MzhmZTU1ZTc4ZjgxZmI4ZjYzN2MwN2Y2Yzc5YS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MDA5NzgyMTYxNjg2MDkwMCwiZXhwIjoxNzgwMTE1ODIxfQ.WEEkMfrrpIhgDoEV11mcUbQq59Z_gOQHUP8NHNv-AsE\u0026attachment=%E5%A3%AE%E6%97%8F.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}