1

import java.net.InetAddress;

public class IpDemo {

public static void main(String[] args) throws Exception{

//获取IP地址

InetAddress inet4Address=InetAddress.getLocalHost();

System.out.println("IP地址"+inet4Address.toString());

System.out.println("IP地址"+inet4Address.getHostAddress());

System.out.println("IP地址"+inet4Address.getHostName());

//获取一台任意主机的IP地址 1.有参数

InetAddress ia=InetAddress.getByName("www.huangliusong.com");

System.out.print(ia.toString());

}

}

输出结果

IP地址QO2QDWJGYCOQEQ7/192.168.52.1

IP地址192.168.52.1

IP地址QO2QDWJGYCOQEQ7

www.huangliusong.com/121.42.26.65