{"data":{"url":"/uploads/projects/3b89d2d5adf4e643ce6da3443045fb7e/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zYjg5ZDJkNWFkZjRlNjQzY2U2ZGEzNDQzMDQ1ZmI3ZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NjgwMDY0Nzk1NTUyNjQwMCwiZXhwIjoxNzc2ODE4NjQ3fQ.z5xG3PW3a7qCWh0UA_paMhnpw7mhfdx8qhgiuI4Km6U\u0026attachment=%E7%BA%A2%E6%A5%BC%E6%A2%A6%E3%80%909787500130543%E3%80%91.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}