{"data":{"url":"/uploads/projects/ba09ed840788b1a46f1d50f6c9364f9c/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iYTA5ZWQ4NDA3ODhiMWE0NmYxZDUwZjZjOTM2NGY5Yy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzExMzYxMDcwMDk5NzcwMCwiZXhwIjoxNzc3MTMxNjEwfQ.iMrqg41O8MogRzMWlNKVHuyWusAj3SRKjKBAcLnfRHU\u0026attachment=%E5%85%AC%E5%8F%B8%E5%B0%B1%E6%98%AF%E6%9C%9D%E5%BB%B7.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}