/**
2 * 獲取本地IP地址
3 * @return
4 */
public static void main(String[] args) {
2 try {
3 InetAddress address = InetAddress.getLocalHost();//獲取的是本地的IP地址 //PC-20140317PXKX/192.168.0.121
4 String hostAddress = address.getHostAddress());//192.168.0.121
5 InetAddress address1 = InetAddress.getByName("www.wodexiangce.cn");//獲取的是該網站的ip地址,比如我們所有的請求都通過nginx的,所以這裏獲取到的其實是nginx服務器的IP地
6 String hostAddress1 = address1.getHostAddress());//124.237.121.122
7 InetAddress[] addresses = InetAddress.getAllByName("www.baidu.com");//根據主機名返回其可能的所有InetAddress對象
8 for(InetAddress addr:addresses){
9 System.out.println(addr);//www.baidu.com/14.215.177.38
10 //www.baidu.com/14.215.177.37
11 }
12 } catch (UnknownHostException e) {
13 e.printStackTrace();
14 }
15 }
/**
2 * 獲取服務器IP地址
3 * @return
4 */
5 @SuppressWarnings("unchecked")
6 public static String getServerIp(){
7 String SERVER_IP = null;
8 try {
9 Enumeration netInterfaces = NetworkInterface.getNetworkInterfaces();
10 InetAddress ip = null;
11 while (netInterfaces.hasMoreElements()) {
12 NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
13 ip = (InetAddress) ni.getInetAddresses().nextElement();
14 SERVER_IP = ip.getHostAddress();
15 if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress()
16 && ip.getHostAddress().indexOf(":") == -1) {
17 SERVER_IP = ip.getHostAddress();
18 break;
19 } else {
20 ip = null;
21 }
22 }
23 } catch (SocketException e) {
24 // TODO Auto-generated catch block
25 e.printStackTrace();
26 }
27
28 return SERVER_IP;
29 }
30 }