{"data":{"url":"/uploads/projects/8e9f229e8304039c0b3238630d3e1799/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84ZTlmMjI5ZTgzMDQwMzljMGIzMjM4NjMwZDNlMTc5OS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzEyMDM2NzU5MTY3ODMwMCwiZXhwIjoxNzc3MTM4MzY3fQ.Rsab2ZD8GNfazk6o_M1LYMV_sF-_MJ5BSMSe_TJjaEA\u0026attachment=%E8%AE%BA%E8%AF%AD%E9%80%89%E6%B3%A8.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}