{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 2.pptx","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/3558/623ae38dd9cff_0/Unit%202.pptx?Expires=1775319551&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=YXMUcD2O%2B59Ts8TMftyiAgG0VhI%3D","mimitype":"application/zip","resourceType":"2"}}