{"data":{"url":"/uploads/projects/8d9a20523d76691cd270fe4c73e365cc/ebook.epub?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84ZDlhMjA1MjNkNzY2OTFjZDI3MGZlNGM3M2UzNjVjYy9lYm9vay5lcHViIiwiVW5peE5hbm8iOjE3NzcxMjI5MDY2NTgwNzcxMDAsImV4cCI6MTc3NzE0MDkwNn0.WsbTrt8nLVYqOlo0bHiv2sW_Huv713tSL0KhLr734i4\u0026attachment=21%E5%A4%A9%E5%AD%A6%E9%80%9AJava6.epub"},"errcode":0,"message":"获取电子书下载链接成功"}