网络监听

最新推荐文章于 2020-06-10 10:41:14 发布

原创最新推荐文章于 2020-06-10 10:41:14 发布 · 485 阅读

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IntentFilter intentFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
myReceiver = new MyReceiver();
registerReceiver(myReceiver, intentFilter);

public class MyReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mobNetInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
        NetworkInfo wifiNetInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
        if (!mobNetInfo.isConnected() && !wifiNetInfo.isConnected()) {
            Toast.makeText(context, "检测到当前并未连接网络......",Toast.LENGTH_SHORT).show();
        } else if (wifiNetInfo.isConnected()) {
            Toast.makeText(context, "正在使用wifi连接,请放心使用......", Toast.LENGTH_SHORT).show();
        } else if (mobNetInfo.isConnected()) {
            Toast.makeText(context, "检测到正在使用移动网络建议在wifi下浏览.....", Toast.LENGTH_SHORT).show();
        } 
    }