{"data":{"url":"/uploads/projects/bc00aa9607d5c02864e325110598ecb7/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9iYzAwYWE5NjA3ZDVjMDI4NjRlMzI1MTEwNTk4ZWNiNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4ODgzOTY2NDQxNTg2MTIwMCwiZXhwIjoxNzg4ODU3NjY0fQ.oXjJTOep18U24_kCby8VBf4k7YBM-Jn4FYcladLdL0E\u0026attachment=%E9%93%81%E8%B7%AF%E5%AE%A2%E8%BF%90%E7%BB%84%E7%BB%87.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}