{"data":{"url":"/uploads/projects/6127e0bc56bfe1ca4539e2fef0e7820e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82MTI3ZTBiYzU2YmZlMWNhNDUzOWUyZmVmMGU3ODIwZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4ODc0OTY1NjYwMjU4MDQwMCwiZXhwIjoxNzg4NzY3NjU2fQ.OOyVJ9tGzHmO6k_WinQnOIRZ3zekVH7qacada7gO1BE\u0026attachment=%E5%85%B3%E9%94%AE%E8%AF%8D%E6%96%B9%E6%B3%95%E7%A0%94%E7%A9%B6.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}