{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 3 课件.pptx","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/3633/6353cc9448541_0/Unit%203%20%E8%AF%BE%E4%BB%B6.pptx?Expires=1781728545&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=DhMf55lgTuDUeeNlPE9q8VXETzo%3D","mimitype":"application/zip","resourceType":"2"}}