{"data":{"url":"/uploads/projects/90e5c5d035bff179ff0f8a58b2c51661/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy85MGU1YzVkMDM1YmZmMTc5ZmYwZjhhNThiMmM1MTY2MS9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MTQzODU4MTM3NzI0NDgwMCwiZXhwIjoxNzgxNDU2NTgxfQ.hKcCz44U90caWIrWr606XuqxQLOiYBC6imIBDCVfnno\u0026attachment=%E6%B1%A0%E5%A1%98%E5%85%BB%E9%B1%BC%E4%B8%8E%E9%B1%BC%E7%97%85%E9%98%B2%E6%B2%BB.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}