{"data":{"url":"/uploads/projects/64aa06624af38d02a65c841ee71fa35b/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82NGFhMDY2MjRhZjM4ZDAyYTY1Yzg0MWVlNzFmYTM1Yi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzAwNTYwMzMyNTE5NzMwMCwiZXhwIjoxNzc3MDIzNjAzfQ.OhO1wEExadoX_Tgl2SH56dsndb7Ts2lgGCrbn1DU2Rg\u0026attachment=%E7%95%85%E6%B8%B8%E5%8A%A0%E5%8B%92%E6%AF%94%E6%B5%B7.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}