{"data":{"url":"/uploads/projects/558bfc0813e251431c009e9b26d3225f/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy81NThiZmMwODEzZTI1MTQzMWMwMDllOWIyNmQzMjI1Zi9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc3NzM3NTMyNDc1MzA0NzQwMCwiZXhwIjoxNzc3MzkzMzI0fQ.epLr3SnkJCEbMvMIw8WetpbcK0c1zBXFcs9N-KdENRs\u0026attachment=%E8%87%AA%E5%8A%A8%E8%87%AA%E5%8F%91.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}