{"data":{"url":"/uploads/projects/874b2548ac838810fd63da7335fcbf78/ebook.pdf?sign=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJQYXRoIjoidXBsb2Fkcy9wcm9qZWN0cy84NzRiMjU0OGFjODM4ODEwZmQ2M2RhNzMzNWZjYmY3OC9lYm9vay5wZGYiLCJVbml4TmFubyI6MTc5MzA5OTQ4NjEyNDA2NzQwMCwiZXhwIjoxNzkzMTE3NDg2fQ.vFyVq4LcbEiSPPDuErWsPT_QN8m-BCVtSU_xNe25evU\u0026attachment=%E9%92%A2%E6%B7%B7%E4%B8%89%E5%9B%BD.pdf"},"errcode":0,"message":"获取电子书下载链接成功"}