{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 4 音视频.rar","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/2236/53956c5fed8f9_0/Unit%204%20%E9%9F%B3%E8%A7%86%E9%A2%91.rar?Expires=1775769188&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=TcgxQH%2FuTnrns9%2Bzh8CSiz0cH1U%3D","mimitype":"application/x-rar","resourceType":"2"}}