{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"Unit 7 教师用书.pdf","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/3634/6331565cda247_0/Unit%207%20%E6%95%99%E5%B8%88%E7%94%A8%E4%B9%A6.pdf?Expires=1775947259&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=3r09H7fwqt0sp9ngtwztbggVDbQ%3D","mimitype":"application/pdf","resourceType":"2"}}