{"data":{"url":"/uploads/projects/c6a48544b58ceb4b21286495b237b47a/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9jNmE0ODU0NGI1OGNlYjRiMjEyODY0OTViMjM3YjQ3YS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzE3NjAzOTk1MzI0MDEwMCwiZXhwIjoxNzc3MTk0MDM5fQ.8uHXSrR4zyAztvRu0Rdu8tzNI8ut0-0rzq7wr3jCJpk\u0026attachment=%E6%96%B0%E6%89%8B%E5%BC%80%E8%BD%A6%E5%BF%85%E5%A4%87%E6%89%8B%E5%86%8C.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}