判断 ip 是否为wifi

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




//获取本地ip地址





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public String getLocalIpAddress() {





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  try {





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





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   while (en.hasMoreElements()) {





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    NetworkInterface intf = en.nextElement();





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





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    while (enumIpAddr.hasMoreElements()) {





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     InetAddress inetAddress = enumIpAddr.nextElement();





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     if (!inetAddress.isLoopbackAddress()) {





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      return inetAddress.getHostAddress().toString();





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     }





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    }





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   }





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  } catch (SocketException ex) {





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   ex.printStackTrace();





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  }





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  return null;





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}





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//判断是否为wifi网络





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





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public static boolean isWifi(Context mContext) {





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





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  NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();





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





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   return true;





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  }





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  return false;





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}