{"data":{"url":"/uploads/projects/9da10cd18a9a1b1d6d3e1aba3770b075/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85ZGExMGNkMThhOWExYjFkNmQzZTFhYmEzNzcwYjA3NS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA4NzQ0NjU4MDU3NjAwMCwiZXhwIjoxNzc3MTA1NDQ2fQ.DBYyvm_yMrOVEwhXppqHiJBEDj_SNWCoL-5RAbcR6Ns\u0026attachment=%E5%85%83%E6%9B%B2%E4%B8%89%E7%99%BE%E9%A6%96.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}