Android判断是否为Wifi网络，androidwifi, private

Android判断是否为Wifi网络，androidwifi, private

    private static boolean isWifi(Context context) {            ConnectivityManager connectivityManager =(ConnectivityManager) context                  .getSystemService(Context.CONNECTIVITY_SERVICE);            NetworkInfo activeNetworkInfo =connectivityManager.getActiveNetworkInfo();            if (activeNetworkInfo != null &&activeNetworkInfo.getType() == connectivityManager.TYPE_WIFI){               return true;            }            return false;          }