harmony-utils之NetworkUtil,网络相关工具类 电子说
harmony-utils 一款功能丰富且极易上手的HarmonyOS工具库,借助众多实用工具类,致力于助力开发者迅速构建鸿蒙应用。其封装的工具涵盖了APP、设备、屏幕、授权、通知、线程间通信、弹框、吐司、生物认证、用户首选项、拍照、相册、扫码、文件、日志、异常捕获、字符、字符串、数字、集合、日期、随机、base64、加密、解密、JSON等一系列的功能和作,能够满足各种不同的开发需求。
picker_utils 是harmony-utils拆分出来的一个子库,包含 PickerUtil、PhotoHelper、ScanUtil。
下载安装ohpm i @pura/harmony-utilsohpm i @pura/picker_utils
//全局初始化方法,在UIAbility的onCreate方法中初始化 AppUtil.init()
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
AppUtil.init(this.context);
}
let hasDefaultNet = NetworkUtil.isDefaultNetMeteredSync();
ToastUtil.showToast(`当前网络上的数据流量使用是否被计量:${hasDefaultNet}`);
let hasDefaultNet = NetworkUtil.hasDefaultNetSync();
ToastUtil.showToast(`默认数据网络是否被激活:${hasDefaultNet}`);
let defaultNet = await NetworkUtil.getDefaultNet();
let jsonStr = JSON.stringify(defaultNet, null, 2);
let appNet = await NetworkUtil.getAppNet();
let jsonStr = JSON.stringify(appNet, null, 2);
let allNet = await NetworkUtil.getAllNets();
let jsonStr = JSON.stringify(allNet, null, 2);
let isNetwork = NetworkUtil.isNetworkAvailable();
ToastUtil.showToast(`当前网络是否可用:${isNetwork}`);
let hasNetMobile = NetworkUtil.hasNetMobile();
ToastUtil.showToast(`当前网络是否是蜂窝网络:${hasNetMobile}`);
let hasNetWiFi = NetworkUtil.hasNetWiFi();
ToastUtil.showToast(`当前网络是否是Wi-Fi网络:${hasNetWiFi}`);
let hasNetEthernet = NetworkUtil.hasNetEthernet();
ToastUtil.showToast(`当前网络是否是以太网网络:${hasNetEthernet}`);
let hasNetVPN = NetworkUtil.hasNetVPN();
ToastUtil.showToast(`当前网络是否是VPN网络:${hasNetVPN}`);
let hasNet = NetworkUtil.hasNetBearType(connection.NetBearType.BEARER_WIFI);
ToastUtil.showToast(`是否存在指定的网络:${hasNet}`);
let netBearTypes = NetworkUtil.getNetBearTypes();
let jsonStr = JSON.stringify(netBearTypes, null, 2);
let type = await NetworkUtil.getNetBearType();
ToastUtil.showToast(`网络类型:${type}`);
let netCapabilities = NetworkUtil.getNetCapabilitiesSync();
let jsonStr = JSON.stringify(netCapabilities, null, 2);
let connectionProperties = NetworkUtil.getConnectionPropertiesSync();
let jsonStr = JSON.stringify(connectionProperties, null, 2);
let ip = NetworkUtil.getIpAddress();
ToastUtil.showToast(ip);
NetworkUtil.register((netHandle) = > {
LogUtil.error(`订阅网络可用事件回调:${JSON.stringify(netHandle)}`);
}, () = > {
LogUtil.error(`订阅网络不可用事件回调。`);
}, (netCapabilityInfo) = > {
LogUtil.error(`订阅网络能力变化事件回调:${JSON.stringify(netCapabilityInfo)}`);
}, (nNetConnectionPropertyInfo) = > {
LogUtil.error(`订阅网络连接信息变化事件回调:${JSON.stringify(nNetConnectionPropertyInfo)}`);
}, (netBlockStatusInfo) = > {
LogUtil.error(`订阅网络阻塞状态事件回调:${JSON.stringify(netBlockStatusInfo)}`);
}, (netHandle) = > {
LogUtil.error(`订阅网络丢失事件回调:${JSON.stringify(netHandle)}`);
});
NetworkUtil.unregister();
ToastUtil.showToast("取消订阅默认网络状态变化监听");
let isNRSupported = NetworkUtil.isNRSupported();
ToastUtil.showToast(`当前设备是否支持NR:${isNRSupported}`);
let isRadioOn = await NetworkUtil.isRadioOn();
ToastUtil.showToast(`Radio是否打开:${isRadioOn}`);
let slotId = await NetworkUtil.getPrimarySlotId();
ToastUtil.showToast(`主卡所在卡槽的索引号:${slotId}`);
let operatorName = await NetworkUtil.getOperatorName();
ToastUtil.showToast(`运营商名称:${operatorName}`);
let networkState = await NetworkUtil.getNetworkState();
let jsonStr = JSON.stringify(networkState, null, 2);
let mode = await NetworkUtil.getNetworkSelectionMode();
let jsonStr = JSON.stringify(mode, null, 2);
let signalInformation = await NetworkUtil.getSignalInformation();
let jsonStr = JSON.stringify(signalInformation, null, 2);
let networkType = await NetworkUtil.getNetworkType();
ToastUtil.showToast(`网络类型:${networkType}`);
let networkType = await NetworkUtil.getNetworkTypeStr();
ToastUtil.showToast(`网络类型:${networkType}`);
let slotId = await NetworkUtil.getDefaultCellularDataSlotId();
ToastUtil.showToast(`默认移动数据的SIM卡:${slotId}`);
let dataFlowType = await NetworkUtil.getCellularDataFlowType();
ToastUtil.showToast(`蜂窝数据业务的上下行状态:${dataFlowType}`);
let state = await NetworkUtil.getCellularDataState();
ToastUtil.showToast(`分组交换域(PS域)的连接状态:${state}`);
let enabled = await NetworkUtil.isCellularDataEnabled();
ToastUtil.showToast(`蜂窝数据业务是否启用:${enabled}`);
let enabled = await NetworkUtil.isCellularDataRoamingEnabled();
ToastUtil.showToast(`蜂窝数据业务是否启用漫游:${enabled}`);
let simId = NetworkUtil.getDefaultCellularDataSimId();
ToastUtil.showToast(`默认移动数据的SIM卡ID:${simId}`);
let isSimActive = await NetworkUtil.isSimActive(1);
ToastUtil.showToast(`卡槽2SIM卡是否激活:${isSimActive}`);
let hasSimCard = await NetworkUtil.hasSimCard(1);
ToastUtil.showToast(`卡槽2SIM卡是否插卡:${hasSimCard}`);
let count = NetworkUtil.getMaxSimCount();
ToastUtil.showToast(`卡槽数量:${count}`);
let simOperatorNumeric = await NetworkUtil.getSimOperatorNumeric();
ToastUtil.showToast(`指定卡槽SIM卡的归属PLMN:${simOperatorNumeric}`);
let simSpn = await NetworkUtil.getSimSpn();
ToastUtil.showToast(`指定卡槽SIM卡的服务提供商名称:${simSpn}`);
let simState = await NetworkUtil.getSimState();
ToastUtil.showToast(`指定卡槽的SIM卡状态:${simState}`);
let cardType = await NetworkUtil.getCardType();
ToastUtil.showToast(`指定卡槽SIM卡的卡类型:${cardType}`);
审核编辑 黄宇
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