Java示例将主机名更改为其特定IP地址

import java.net.InetAddress;



public class Main {

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

      InetAddress addr = InetAddress.getByName("74.125.67.100");

      System.out.println("Host name is: "+addr.getHostName());

      System.out.println("Ip address is: "+ addr.getHostAddress());

   }

}