{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 3.ppt","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/2708/57e1fbdc13abb_0/Unit%203.ppt?Expires=1775863268&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=94BXwXhRCt8MbpxZ41NCzVJ9%2FQg%3D","mimitype":"application/x-ole-storage","resourceType":"2"}}