{"data":{"url":"/uploads/projects/0fe32e1b88cb8a0bd5bcb044e17f6b3a/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wZmUzMmUxYjg4Y2I4YTBiZDViY2IwNDRlMTdmNmIzYS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzU4NDk0NTUzODUwMzYwMCwiZXhwIjoxNzc3NjAyOTQ1fQ.dIAEho0hbI7Rki2M-l8IHpyBUZNQZIYps-vf1CXZ6LM\u0026attachment=%E6%85%A7%E7%BC%98%E7%A6%85%E8%AF%AD.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}