{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"unit 4.rar","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/2520/563af0bd666d1_0/unit%204.rar?Expires=1775263092&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=1xWcz0md5kIAsTJKv1EGW8YXa8Y%3D","mimitype":"application/x-rar","resourceType":"2"}}