{"code":0,"cost":0,"msg":"获取资源成功","data":{"fileName":"铁道信号英语教材（unit 7 列车运行控制系统）.pptx","fileExt":"","url":"https://fltrp-gy.oss-cn-shanghai.aliyuncs.com/bookresource/fltrp/Other/3/3363/64db17cca8d64_0/%E9%93%81%E9%81%93%E4%BF%A1%E5%8F%B7%E8%8B%B1%E8%AF%AD%E6%95%99%E6%9D%90%EF%BC%88unit%207%20%E5%88%97%E8%BD%A6%E8%BF%90%E8%A1%8C%E6%8E%A7%E5%88%B6%E7%B3%BB%E7%BB%9F%EF%BC%89.pptx?Expires=1775396620&OSSAccessKeyId=LTAI5t8hVpyYsqXJACqKMLjq&Signature=chCtW6m%2BhGdzptqOxShDxMnbDLk%3D","mimitype":"application/zip","resourceType":"2"}}