{"data":{"url":"/uploads/projects/d39a13d47933dcd7026153cf6840e7a7/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9kMzlhMTNkNDc5MzNkY2Q3MDI2MTUzY2Y2ODQwZTdhNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc5MzEyNzA3MDU2NzI4MTgwMCwiZXhwIjoxNzkzMTQ1MDcwfQ.3UFpN8NXs03ENG98M86YF3mu7rb0uyHviZaSL0u2OPA\u0026attachment=%E5%B1%B1%E9%AB%98%E8%B7%AF%E9%95%BF.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}