Android獲得設備的ip地址

整體獲取可以移動數據上網獲取IP也可以WiFi獲取方法

public static String getPhoneIp() { 
	    try { 
	        for (Enumeration en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) { 
	            NetworkInterface intf = en.nextElement(); 
	            for (Enumeration 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 "127.0.0.1"; 
	}

private String intToIp(int ip) {
		return (ip & 0xFF) + "." + ((ip >> 8) & 0xFF) + "."
				+ ((ip >> 16) & 0xFF) + "." + ((ip >> 24) & 0xFF);
	}
	
	private String getIp() {
		// 獲取wifi服務
		WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
		// 判斷wifi是否開啟
		if (wifiManager.isWifiEnabled()) {
//			wifiManager.setWifiEnabled(true);
			WifiInfo wifiInfo = wifiManager.getConnectionInfo();
			int ipAddress = wifiInfo.getIpAddress();
			return intToIp(ipAddress);
		}
		return "127.0.0.1";
	}