{"data":{"url":"/uploads/projects/ec3f3c6d66fb240e08c2efde29519f20/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9lYzNmM2M2ZDY2ZmIyNDBlMDhjMmVmZGUyOTUxOWYyMC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4NDcxMjQ2NjI4ODQ4MDMwMCwiZXhwIjoxNzg0NzMwNDY2fQ.ZjO6ntkIfzKPU8Qxb0rIieGQOrc3pNVmB3ROiOc0RRg\u0026attachment=%E5%9B%9B%E5%AD%A3%E6%B8%85%E5%8D%8E.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}