android获取手机ip

/** * 用来获取手机拨号上网（包括CTWAP和CTNET）时由PDSN分配给手机终端的源IP地址。 *  * @return * @author SHANHY */public static String getPsdnIp() {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()) {return inetAddress.getHostAddress().toString();}}}} catch (Exception e) {}return "";}