{"data":{"url":"/uploads/projects/d64c1a6c9b7aa34ac5ab17c803074910/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9kNjRjMWE2YzliN2FhMzRhYzVhYjE3YzgwMzA3NDkxMC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzE1OTUxMTE4MTkyNDIwMCwiZXhwIjoxNzc3MTc3NTExfQ.es2pRzdgiAeOS_urr8OfrnJUjxVSbAo91Uq-YxIH7rA\u0026attachment=%E5%9B%BE%E8%A7%A3%E5%AD%99%E5%AD%90%E5%85%B5%E6%B3%95.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}