{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 4.zip","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/3198/5f4f5a0960720_0/Unit%204.zip?Expires=1781192839&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=kj4UhiYvXoP3hjFVTF8mh2HBHcM%3D","mimitype":"application/zip","resourceType":"2"}}