{"data":{"url":"/uploads/projects/1609e53254188e8e6e319387c7a9e80d/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8xNjA5ZTUzMjU0MTg4ZThlNmUzMTkzODdjN2E5ZTgwZC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzIwOTI4ODczNDU0OTUwMCwiZXhwIjoxNzc3MjI3Mjg4fQ.USvJ8O2ftQ8GHwAyqYB64ogdM9kNzvxHHKaARr2lRhI\u0026attachment=%E7%BA%B8%E8%B4%A8%E7%9F%A5%E5%B7%B1.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}