{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 6.ppt","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/2708/583ce1cd206b4_0/Unit%206.ppt?Expires=1775863146&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=xUKbKINUJSOlRq5d398Q7AMj764%3D","mimitype":"application/x-ole-storage","resourceType":"2"}}