判断 ip 是否为wifi

引用:http://www.oschina.net/code/snippet_54100_5507

//获取本地ip地址

47

48	public String getLocalIpAddress() {

49

try {

50	Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();

51	while (en.hasMoreElements()) {

52	NetworkInterface intf = en.nextElement();

53	Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();

54	while (enumIpAddr.hasMoreElements()) {

55	InetAddress inetAddress = enumIpAddr.nextElement();

56	if (!inetAddress.isLoopbackAddress()) {

57	return inetAddress.getHostAddress().toString();

58

}

59

}

60

}

61	} catch (SocketException ex) {

62	ex.printStackTrace();

63

}

64	return null;

65

}

66

67

68

69	//判断是否为wifi网络

70

71	//记得要加权限 android.permission.ACCESS_NETWORK_STATE

72

73	public static boolean isWifi(Context mContext) {

74	ConnectivityManager connectivityManager = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);

75	NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();

76	if (activeNetInfo != null && activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {

77	return true;

78

}

79	return false;

80

}

81