{"data":{"url":"/uploads/projects/c567790fa04aee36bc73e42dbb5e4859/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9jNTY3NzkwZmEwNGFlZTM2YmM3M2U0MmRiYjVlNDg1OS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzA3OTg3NTgxMTM5MDAwMCwiZXhwIjoxNzc3MDk3ODc1fQ.MGvtJvet06tlJIGxEonyQcl-pYPRDk3nH_XN-Va0B0U\u0026attachment=%E4%B8%AD%E5%9B%BD%E5%A5%BD%E5%A3%B0%E9%9F%B3.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}