{"data":{"url":"/uploads/projects/69e0b32a35f0013cb2de3a18b9574c13/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy82OWUwYjMyYTM1ZjAwMTNjYjJkZTNhMThiOTU3NGMxMy9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc4NzAxODE1ODI3MjgxNDcwMCwiZXhwIjoxNzg3MDM2MTU4fQ.YWKvNTuB97Vu84xmC0Ua6ryY7lSGAj1CD2HUpFEtnRU\u0026attachment=%E4%B8%96%E7%95%8C500%E5%BC%BA%E9%9D%A2%E8%AF%95%E5%AE%9E%E5%BD%95_%E7%AC%AC2%E7%89%88.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}