如何得到本机的IP?

Question

<%
out.print(request.getRemoteAddr());
%>

Answer 1

String clientip=request.getRemoteAddr();

Answer 2

java.net.InetAddress i = java.net.InetAddress.getLocalHost();
   System.out.println(i);                  // name and IP address
   System.out.println(i.getHostName());    // name
   System.out.println(i.getHostAddress()); // IP address only

Answer 3

InetAddress a =InetAddress.getByName("你的机器名字");

Answer 4

import java.net.*;
...
String s;
InetAddress inet = new InetAddress();
s = inet.getLocalHost.getLocalName();
System.out.println("本机地址为"+s);
...
不明白要问哦！