{"data":{"url":"/uploads/projects/d5dac6858789146b6178928e06864a21/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9kNWRhYzY4NTg3ODkxNDZiNjE3ODkyOGUwNjg2NGEyMS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzI5OTMyODMwNDY3OTAwMCwiZXhwIjoxNzc3MzE3MzI4fQ.9b1HpQBrVYMaYJsPO_a2qoF0n2m0kxgjWT8EkkEwtZc\u0026attachment=%E4%BA%95%E5%86%88%E6%AD%A3%E8%83%BD%E9%87%8F.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}