{"data":{"url":"/uploads/projects/4009c8a1450e03862babc187ec3dba94/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy80MDA5YzhhMTQ1MGUwMzg2MmJhYmMxODdlYzNkYmE5NC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3Njk0MTQ2MTI5MTgyMzkwMCwiZXhwIjoxNzc2OTU5NDYxfQ.1TNkdLVPLXyMfojUTC9xPUnjaH3fofKUEnzWMA746RA\u0026attachment=%E5%B7%A5%E7%A8%8B%E9%80%A0%E4%BB%B7%E7%AE%A1%E7%90%86.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}