{"data":{"url":"/uploads/projects/9a254f24be0d20d0d173d5211b8e57af/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85YTI1NGYyNGJlMGQyMGQwZDE3M2Q1MjExYjhlNTdhZi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzE3ODAxMzM1OTQyMTMwMCwiZXhwIjoxNzc3MTk2MDEzfQ.AxG5d5zSfUtxb5AAaFkCDRX6OoFI8UfQN59A1PXVVz4\u0026attachment=%E7%9F%BF%E5%B1%B1%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%86.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}