java获取服务器地址

来访者ip

ServletActionContext.getRequest().getRemoteHost()

本应用所在服务器地址：

InetAddress myIPaddress=InetAddress.getLocalHost();
            String mi = myIPaddress.getHostAddress();

本机ip:

            Enumeration netInterfaces = NetworkInterface.getNetworkInterfaces();
            while (netInterfaces.hasMoreElements()) {
                NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
                InetAddress ip = (InetAddress) ni.getInetAddresses().nextElement();
                ip.getHostAddress();
             ///
            }