android设备获取当前所用网络类型和获取手机ip地址

来源：互联网发布：55开和笑笑知乎编辑：程序博客网时间：2024/06/08 10:31

    /**
     * 得到当前的手机网络类型
     *
     * @param context
     * @return
     */
    public static String getCurrentNetType(Context context) {
        String type = "";
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = cm.getActiveNetworkInfo();
        if (info == null) {
            type = "null";
        } else if (info.getType() == ConnectivityManager.TYPE_WIFI) {
            type = "wifi";
        } else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
            int subType = info.getSubtype();
            if (subType == TelephonyManager.NETWORK_TYPE_CDMA || subType == TelephonyManager.NETWORK_TYPE_GPRS
                    || subType == TelephonyManager.NETWORK_TYPE_EDGE) {
                type = "2g";
            } else if (subType == TelephonyManager.NETWORK_TYPE_UMTS || subType == TelephonyManager.NETWORK_TYPE_HSDPA
                    || subType == TelephonyManager.NETWORK_TYPE_EVDO_A || subType == TelephonyManager.NETWORK_TYPE_EVDO_0
                    || subType == TelephonyManager.NETWORK_TYPE_EVDO_B) {
                type = "3g";
            } else if (subType == TelephonyManager.NETWORK_TYPE_LTE) {// LTE是3g到4g的过渡，是3.9G的全球标准
                type = "4g";
            }
        }
        LogProxy.d("QZY", "type=" + type);
        return type;

}

/**
* 获取手机ip地址
*
* @return
*/
public static String getPhoneIp() {
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
                    // if (!inetAddress.isLoopbackAddress() && inetAddress
                    // instanceof Inet6Address) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (Exception e) {
    }
    return "";
}

转载自：http://www.open-open.com/lib/view/open1409190432572.html

0 0