{"data":{"url":"/uploads/projects/931ed78cb408f1c143368326f0fff6d9/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85MzFlZDc4Y2I0MDhmMWMxNDMzNjgzMjZmMGZmZjZkOS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NTUxMjAyNjgyNDYxNDAwMCwiZXhwIjoxNzc1NTMwMDI2fQ.2jLJRBzvW3Sc1_JDJJSkG2V7W1_GknAbR1VXIYNV0kg\u0026attachment=%E5%85%AD%E5%BA%A6%E4%BA%BA%E8%84%89.2.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}