Android 判断是否联网，Android判断联网,下面的方法返回false

Android 判断是否联网，Android判断联网,下面的方法返回false

下面的方法返回false表示网络不通// 检测网络    public static boolean checkNetworkAvailable(Context context) {        ConnectivityManager connectivity = (ConnectivityManager) context                .getSystemService(Context.CONNECTIVITY_SERVICE);        if (connectivity == null) {            return false;        } else {            NetworkInfo[] info = connectivity.getAllNetworkInfo();            if (info != null) {                for (int i = 0; i < info.length; i++) {                    if (info[i].getState() == NetworkInfo.State.CONNECTED) {                        NetworkInfo netWorkInfo = info[i];                        if (netWorkInfo.getType() == ConnectivityManager.TYPE_WIFI) {                            return true;                        } else if (netWorkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {                            return true;                        }                    }                }            }        }        return false;    }