{"data":{"url":"/uploads/projects/6bfbaff8bec2d84cf41547723e1b4378/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82YmZiYWZmOGJlYzJkODRjZjQxNTQ3NzIzZTFiNDM3OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NTU1NDcyMjk5NjAyMjEwMCwiZXhwIjoxNzc1NTcyNzIyfQ.7C0xdvOE_TatdmE-RKyrHD9VMw-PSyEcv1i0YhNmZ5E\u0026attachment=%E5%AE%A4%E5%86%85%E8%AE%BE%E8%AE%A1%E5%85%A8%E4%B9%A6.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}