{"data":{"url":"/uploads/projects/42ccc162c53ac2df589280c3c7c54149/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80MmNjYzE2MmM1M2FjMmRmNTg5MjgwYzNjN2M1NDE0OS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzczMDc2NjY3MDIzNDEwMCwiZXhwIjoxNzc3NzQ4NzY2fQ.qg1ppxmxCBXSoE-791YEvLxJbxuL5ABwwBK10Cx50FY\u0026attachment=%E4%B9%A1%E5%9B%BE.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}