{"data":{"url":"/uploads/projects/308511aabc2949824f42ab4cdfb21848/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy8zMDg1MTFhYWJjMjk0OTgyNGY0MmFiNGNkZmIyMTg0OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MDk3MDE0MjYzNDE2ODYwMCwiZXhwIjoxNzgwOTg4MTQyfQ.4lfnzIGEGWhja1Ejx3P1hlSXVN1xXIqnKlMsqiRztXU\u0026attachment=%E6%B5%AA%E6%BC%AB%E5%B0%8A%E4%B8%A5.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}