安卓判断当前网络状态

根据当前网络状态 返回boolean类型的值/**     * 判断是否连接到网络     */    public boolean getInternet() {        ConnectivityManager con = (ConnectivityManager) getSystemService(Activity.CONNECTIVITY_SERVICE);        wifi = con.getNetworkInfo(ConnectivityManager.TYPE_WIFI)                .isConnectedOrConnecting();        internet = con.getNetworkInfo(ConnectivityManager.TYPE_MOBILE)                .isConnectedOrConnecting();        if (wifi || internet) {            return true;        } else {            return false;        }    }