Android网络广播那些坑 about androidbox HOT 2 OPEN

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public void regist(Context context) {
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
//        intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
//        intentFilter.addAction(WifiManager.EXTRA_SUPPLICANT_CONNECTED);
//        intentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
//        intentFilter.addAction(WifiManager.NETWORK_IDS_CHANGED_ACTION);
        context.registerReceiver(this, intentFilter);
    }

public class NetworkCallBack {
    private static final String TAG = LogTag.tag("NetworkCallBack");

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public static void initNetWorkCallBack(Context context, final NetworkReceiver.NetworkListener networkListener) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

        connectivityManager.registerNetworkCallback(new NetworkRequest.Builder().build(), new ConnectivityManager.NetworkCallback() {
            @Override
            public void onAvailable(Network network) {
                LogUtil.d(TAG,"onAvailable");
//                networkListener.onNetOn();
            }

            @Override
            public void onLosing(Network network, int maxMsToLive) {
                LogUtil.d(TAG," onLosing");
            }

            @Override
            public void onLost(Network network) {
                LogUtil.d(TAG," onLost");
//                networkListener.onNetOff();
            }

            @Override
            public void onCapabilitiesChanged(Network network, NetworkCapabilities networkCapabilities) {
                LogUtil.d(TAG," onCapabilitiesChanged");
            }

            @Override
            public void onLinkPropertiesChanged(Network network, LinkProperties linkProperties) {
                LogUtil.d(TAG,"onLinkPropertiesChanged ");
            }
        });
    }
}

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public void regist(Context context) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            NetworkCallBack.initNetWorkCallBack(context, networkListener);
            LogUtil.d(TAG, " API==" + Build.VERSION.SDK_INT);

            return;
        }

        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
//        intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
//        intentFilter.addAction(WifiManager.EXTRA_SUPPLICANT_CONNECTED);
//        intentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
//        intentFilter.addAction(WifiManager.NETWORK_IDS_CHANGED_ACTION);
        context.registerReceiver(this, intentFilter);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public void regist(Context context) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            NetworkCallBack.initNetWorkCallBack(context, networkListener);
            LogUtil.d(TAG, " API==" + Build.VERSION.SDK_INT);
           // 在低版本机器上跑，这行代码理论上不会跑
            new ConnectivityManager.NetworkCallback();
            return;
        }

        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
        context.registerReceiver(this, intentFilter);
    }

    // 代码
    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public void regist(Context context) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            NetworkCallBack.initNetWorkCallBack(context, networkListener);
            LogUtil.d(TAG, " API==" + Build.VERSION.SDK_INT);
           
            return;
        }
       // 在低版本机器上跑，这行代码会跑到
            new ConnectivityManager.NetworkCallback();
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
        context.registerReceiver(this, intentFilter);
    }
  // 异常：
com.xtc.im.phonesample:push E/AndroidRuntime: FATAL EXCEPTION: main
 java.lang.NoClassDefFoundError: android.net.ConnectivityManager$NetworkCallback
    at com.xtc.im.core.push.receiver.NetworkReceiver.a(Unknown Source)
    at com.xtc.im.core.push.PushService.b(Unknown Source)
    at com.xtc.im.core.push.PushService.a(Unknown Source)
    at com.xtc.im.core.push.PushService.onCreate(Unknown Source)
    at android.app.ActivityThread.handleCreateService(ActivityThread.java:2723)
    at android.app.ActivityThread.access$1600(ActivityThread.java:168)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1458)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loop(Looper.java:194)
    at android.app.ActivityThread.main(ActivityThread.java:5398)