{"data":{"url":"/uploads/projects/24aeb7732a5bfb9f02afa99c8ab88e7d/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yNGFlYjc3MzJhNWJmYjlmMDJhZmE5OWM4YWI4OGU3ZC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njg5Mjc0NTUwMjY2NjMwMCwiZXhwIjoxNzc2OTEwNzQ1fQ.ydgMINef58_IdoKv0nc0OFAu75mtfv0XRFAp2iyDlQs\u0026attachment=%E6%BC%94%E8%AE%B2%E4%B8%8E%E5%8F%A3%E6%89%8D%E5%AE%9E%E8%AE%AD%E6%95%99%E6%9D%90.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}