{"data":{"url":"/uploads/projects/f08e6867b71125b52c0dda6f0bd9a2ee/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9mMDhlNjg2N2I3MTEyNWI1MmMwZGRhNmYwYmQ5YTJlZS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3OTA4NjYxNjY2MDkxNDQwMCwiZXhwIjoxNzc5MTA0NjE2fQ.cI1EmFl7qREgvAbfoccqc5H4MTRH5iYrmdY2ZJbhsPM\u0026attachment=%E6%A6%86%E6%9E%97%E5%9B%AD%E6%9E%97%E6%A4%8D%E7%89%A9.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}