Java 中获取本机的IP地址

weisljl

于 2013-03-22 14:15:57 发布

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本文链接：https://blog.youkuaiyun.com/weisljl/article/details/8706138

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try {
           Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface.getNetworkInterfaces();

           InetAddress ip = null;
           while (allNetInterfaces.hasMoreElements()) {
                  NetworkInterface netInterface = (NetworkInterface) allNetInterfaces
                          .nextElement();
                   //System.out.println(netInterface.getName());
                  Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
                  while (addresses.hasMoreElements()) {
                        ip = (InetAddress) addresses.nextElement();
                        if (ip != null && ip instanceof Inet4Address) {
                              System.out.println("本机的IP = " + ip.getHostAddress());
                   }
                  }
           }
} catch (SocketException e) {
           // TODO Auto-generated catch block
           e.printStackTrace();
}