java Socket 获取本地主机ip

package cn.itcast.net.p1.ip;

import java.net.InetAddress;
import java.net.UnknownHostException;

public class IPDemo {

/**
* @param args
* @throws UnknownHostException
*/
public static void main(String[] args) throws UnknownHostException {

//获取本地主机ip地址对象。
InetAddress ip = InetAddress.getLocalHost();

//获取其他主机的ip地址对象。
ip = InetAddress.getByName(“192.168.1.110”);//InetAddress.getByName(“my_think”);

System.out.println(ip.getHostAddress());
System.out.println(ip.getHostName());
}

}