{"data":{"url":"/uploads/projects/34499a4db3712bb712f26fa1cee71258/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zNDQ5OWE0ZGIzNzEyYmI3MTJmMjZmYTFjZWU3MTI1OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzEyMDE2MDk2MjQ1MTAwMCwiZXhwIjoxNzc3MTM4MTYwfQ.g7Jdwv_HNreRf2F8kWCRe_Ovi5jlSqCDEkP7mNuhgBw\u0026attachment=%E5%AE%81%E5%A4%8F%E8%87%AA%E5%8A%A9%E6%B8%B8.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}