Android:监听WIFI网络状态
16lz
2021-01-23
//注册一个广播接收器，监听网络状态private void registerConnectionReceiver(){IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);mConnectionReceiver = new ConnectionChangeReceiver();this.registerReceiver(mConnectionReceiver, filter);}private void unregisterConnectionReceiver(){this.unregisterReceiver(mConnectionReceiver);}private class ConnectionChangeReceiver extends BroadcastReceiver{private volatile boolean isParsingXml = false;@Overridepublic void onReceive(Context context, Intent intent) {// TODO Auto-generated method stub// 检查WIFI是否连接上APConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);NetworkInfo wifi = conMan.getNetworkInfo(ConnectivityManager.TYPE_WIFI);//3G:TYPE_MOBILEif (wifi.isConnected() && !isParsingXml) {String xmlUrl = Constants.Url.SERVER_URL_APP_LIST_XML;try {isParsingXml = true;ParseXmlAndProcess(xmlUrl);}catch (XmlPullParserException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}} 更多相关文章
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