Android: 判断网络连接状态及连接类型
16lz
2021-01-23
// Checks the network connection and sets the wifiConnected and mobileConnected // variables accordingly. private void updateConnectedFlags() { ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeInfo = connMgr.getActiveNetworkInfo(); if (activeInfo != null && activeInfo.isConnected()) { wifiConnected = activeInfo.getType() == ConnectivityManager.TYPE_WIFI; mobileConnected = activeInfo.getType() == ConnectivityManager.TYPE_MOBILE; } else { wifiConnected = false; mobileConnected = false; } }
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