{"data":{"url":"/uploads/projects/13714a87fddddd74d1347dc77d348c4d/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xMzcxNGE4N2ZkZGRkZDc0ZDEzNDdkYzc3ZDM0OGM0ZC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NjkwMDk3MTA4NTk1NDAwMCwiZXhwIjoxNzc2OTE4OTcxfQ.p_jaQ6IYszPx5ZTqYdi1152vx_5lYEf3JAIvUK5WXdA\u0026attachment=%E5%8A%9B%E9%87%8F%E6%9D%A5%E8%87%AA%E6%B8%B4%E6%9C%9B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}