{"data":{"url":"/uploads/projects/8eb0e9e52904b8586bcef944502d1875/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84ZWIwZTllNTI5MDRiODU4NmJjZWY5NDQ1MDJkMTg3NS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzczMDc4MjgyMDEwNTcwMCwiZXhwIjoxNzc3NzQ4NzgyfQ.myBrfKyW4CBTOJxR90hIyl5IrA_bajJdZWjwDIS6nvY\u0026attachment=%E7%A5%B8%E4%BB%8E%E7%AC%94%E5%87%BA.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}