{"data":{"url":"/uploads/projects/67445e9bcd68e5ecee5528006f51367e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82NzQ0NWU5YmNkNjhlNWVjZWU1NTI4MDA2ZjUxMzY3ZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NjgwOTAxODUzNDcxNjEwMCwiZXhwIjoxNzc2ODI3MDE4fQ.F6cFPPzwy8OiS9nrbWKlO_vo5o-CPq269UO_jjuHgwQ\u0026attachment=%E9%AA%86%E9%A9%BC%E7%A5%A5%E5%AD%90.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}