{"data":{"url":"/uploads/projects/d39a13d47933dcd7026153cf6840e7a7/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy9kMzlhMTNkNDc5MzNkY2Q3MDI2MTUzY2Y2ODQwZTdhNy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4MDE1ODcxMDYxMzg5NDUwMCwiZXhwIjoxNzgwMTc2NzEwfQ.ypnbmqijr8XsO68C2YUeeobqVmdI8OqppoTROeAy2v8\u0026attachment=%E5%B1%B1%E9%AB%98%E8%B7%AF%E9%95%BF.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}