{"data":{"url":"/uploads/projects/5baa4c7a62528847c1c582526d786ff5/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81YmFhNGM3YTYyNTI4ODQ3YzFjNTgyNTI2ZDc4NmZmNS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzAwODI0MzczMjk4MDgwMCwiZXhwIjoxNzc3MDI2MjQzfQ.idftKLBREZOFV7rmLHaIhIoG0M5d7VFqJEAtPw1OAaU\u0026attachment=%E3%80%8AJava%E7%A8%8B%E5%BA%8F%E8%AE%BE%E8%AE%A1%E7%AE%80%E6%98%8E%E6%95%99%E7%A8%8B%E3%80%8B.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}