{"data":{"url":"/uploads/projects/20db74e5e04bfccbe24ed15d424057b9/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8yMGRiNzRlNWUwNGJmY2NiZTI0ZWQxNWQ0MjQwNTdiOS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzE1MDk1MzYwMjU0ODQwMCwiZXhwIjoxNzc3MTY4OTUzfQ.2LthQneMhgVN9fLTvi3KHKGnerJTRlbuoaZayXJmDzQ\u0026attachment=%E4%B8%AD%E5%9B%BD%E6%96%87%E5%8C%96%E5%85%A8%E7%9F%A5%E9%81%93.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}