{"data":{"url":"/uploads/projects/017791886f365fcd70fd3ccd837eb80d/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wMTc3OTE4ODZmMzY1ZmNkNzBmZDNjY2Q4MzdlYjgwZC9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3ODUwMTYyMzY5MzA4Nzg5MDAsImV4cCI6MTc4NTAzNDIzNn0.2r90WbcD3vx-ePmqQUCsM1hneWboiNk40DYNAB4Ma1M\u0026attachment=Java%E5%8A%A0%E5%AF%86%E4%B8%8E%E8%A7%A3%E5%AF%86%E7%9A%84%E8%89%BA%E6%9C%AF-%E6%A2%81%E6%A0%8B.epub"},"errcode":0,"message":"获取电子书下载链接成功"}