/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import request from "@ohos.request" export default{ downloadFile(urlPath, out) {     let downloadConfig = {         url: urlPath, //敏感文件地址         filePath: '/data/storage/el2/base/'+out //保存地址     }     let downloadTask;         // Obtain the DownloadTask instance using a callback.     request.download(downloadConfig).then((data) => {         downloadTask = data;         downloadTask.on('fail', (error) => {             console.info("download fail error:" + JSON.stringify(error));         });     }).catch((err) => {         console.error('Failed to request the download. Cause: ' + JSON.stringify(err));     }) } downloadFile('file:///data/misc/wifi/trust_list_polices.conf', 'trust_list_config.conf') }