{"data":{"url":"/uploads/projects/0be9b6dec87998fbd19e70ba9df0256b/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8wYmU5YjZkZWM4Nzk5OGZiZDE5ZTcwYmE5ZGYwMjU2Yi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzAwNjE4NzkzNzk1MDkwMCwiZXhwIjoxNzc3MDI0MTg3fQ.TBPdNBukeoe8c8VC6ZkUEVXOWsTh0hXdWWicBi1UzQ4\u0026attachment=%E5%BB%BA%E7%AD%91%E5%B7%A5%E7%A8%8B%E9%A1%B9%E7%9B%AE%E7%BB%8F%E7%90%86%E5%B7%A5%E4%BD%9C%E6%89%8B%E5%86%8C.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}