{"data":{"url":"/uploads/projects/3fb9f6ce36b4e914a269310b7ef8e051/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zZmI5ZjZjZTM2YjRlOTE0YTI2OTMxMGI3ZWY4ZTA1MS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA4NzM0MDI5NzEyNDcwMCwiZXhwIjoxNzc3MTA1MzQwfQ.bcirLaNiMV1QTOJ-HiLH6wZZKcSlEI2Qh2mxBIMwdt8\u0026attachment=%E8%8C%B6%E8%8A%B1%E5%A5%B3.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}