1 public static void main(String[] args) { 2 try { 3 InetAddress address = InetAddress.getLocalHost();//获取的是本地的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");//获取的是该网站的ip地址,比如我们所有的请求都通过nginx的,所以这里获取到的其实是nginx服务器的IP地 6 String hostAddress1 = address1.getHostAddress());//124.237.121.122 7 InetAddress[] addresses = InetAddress.getAllByName("www.baidu.com");//根据主机名返回其可能的所有InetAddress对象 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 }
/**
* 获取服务器IP地址
* @return
*/
@SuppressWarnings("unchecked")
public static String getServerIp(){
String SERVER_IP = null;
try {
Enumeration netInterfaces = NetworkInterface.getNetworkInterfaces();
InetAddress ip = null;
while (netInterfaces.hasMoreElements()) {
NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
ip = (InetAddress) ni.getInetAddresses().nextElement();
SERVER_IP = ip.getHostAddress();
if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress()
&& ip.getHostAddress().indexOf(":") == -1) {
SERVER_IP = ip.getHostAddress();
break;
} else {
ip = null;
}
}
} catch (SocketException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return SERVER_IP;
}
}
原文地址:https://www.cnblogs.com/duanqiao123/p/8395115.html