{"data":{"url":"/uploads/projects/b64b1174e9b54ceaebce6cce9e8b8a72/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iNjRiMTE3NGU5YjU0Y2VhZWJjZTZjY2U5ZThiOGE3Mi9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcwMzkwNjc1MDMwNTk3MDAsImV4cCI6MTc3NzA1NzA2N30.6D3lN2FbAf3eJ-B0ULWBJ4ttTedXQvVsWJUAiJfdnAE\u0026attachment=Java%E7%BC%96%E7%A8%8B%E6%80%9D%E6%83%B3.epub"},"errcode":0,"message":"获取电子书下载链接成功"}