{"data":{"url":"/uploads/projects/3b9ab4fe2d258fc0f5336eef30b7f69a/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zYjlhYjRmZTJkMjU4ZmMwZjUzMzZlZWYzMGI3ZjY5YS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4NDcxNDQ3Njg2OTk3MTUwMCwiZXhwIjoxNzg0NzMyNDc2fQ.aG13t9M_1hVBSLQmLS-b2zb5RUsN8n1Y9XJ1Mf3AvQQ\u0026attachment=%E5%AE%A4%E5%86%85%E8%AE%BE%E8%AE%A1%E5%85%A8%E6%99%AF%E6%A8%A1%E5%9E%8B%E6%95%88%E6%9E%9C%E5%9B%BE+.+2.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}