{"data":{"url":"/uploads/projects/3fe12cccc2bd690a531d0f6addf5d9e6/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zZmUxMmNjY2MyYmQ2OTBhNTMxZDBmNmFkZGY1ZDllNi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc5Mjg1OTg5MjUyODE0NTEwMCwiZXhwIjoxNzkyODc3ODkyfQ.J0mdpkKHg49mgDA4xPMPc8zIWlyFXkdTMM22HHVhJ3w\u0026attachment=%E9%95%9C%E4%B8%AD%E5%8D%83%E5%B9%B4.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}