{"data":{"url":"/uploads/projects/837f0303df68e03cc05ef787f79e9e67/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84MzdmMDMwM2RmNjhlMDNjYzA1ZWY3ODdmNzllOWU2Ny9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzQwOTE3MDMwMTc1ODUwMCwiZXhwIjoxNzc3NDI3MTcwfQ.YNBWCkQHYklTkp5ntDErWbF0vFkISIBDtEv8krRO5SI\u0026attachment=%E4%BA%BA%E7%94%9F%E6%9C%89%E4%BF%A1.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}